15207836721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 26935372800

約数和(自身を除く): 11727536079

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 269, 363, 399, 627, 807, 847, 1171, 1463, 1883, 2299, 2541, 2959, 3513, 4389, 5111, 5649, 6897, 8197, 8877, 12881, 15333, 16093, 20713, 22249, 24591, 32549, 35777, 38643, 48279, 56221, 62139, 66747, 90167, 97647, 107331, 141691, 155743, 168663, 227843, 244739, 270501, 314999, 393547, 425073, 467229, 618431, 683529, 734217, 944997, 991837, 1180641, 1713173, 1855293, 2204993, 2692129, 2975511, 3464989, 4329017, 5139519, 5984981, 6614979, 8076387, 10394967, 12987051, 17954943, 18844903, 24254923, 38114879, 41894867, 56534709, 65834791, 72764769, 114344637, 125684601, 197504373, 266804153, 460843537, 724182701, 800412459, 1382530611, 2172548103, 5069278907, 15207836721]

約数ペア:

[(1, 15207836721), (3, 5069278907), (7, 2172548103), (11, 1382530611), (19, 800412459), (21, 724182701), (33, 460843537), (57, 266804153), (77, 197504373), (121, 125684601), (133, 114344637), (209, 72764769), (231, 65834791), (269, 56534709), (363, 41894867), (399, 38114879), (627, 24254923), (807, 18844903), (847, 17954943), (1171, 12987051), (1463, 10394967), (1883, 8076387), (2299, 6614979), (2541, 5984981), (2959, 5139519), (3513, 4329017), (4389, 3464989), (5111, 2975511), (5649, 2692129), (6897, 2204993), (8197, 1855293), (8877, 1713173), (12881, 1180641), (15333, 991837), (16093, 944997), (20713, 734217), (22249, 683529), (24591, 618431), (32549, 467229), (35777, 425073), (38643, 393547), (48279, 314999), (56221, 270501), (62139, 244739), (66747, 227843), (90167, 168663), (97647, 155743), (107331, 141691)]