2601477921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 4350205440

約数和(自身を除く): 1748727519

約数列:

[1, 3, 7, 17, 21, 41, 51, 89, 119, 123, 267, 287, 357, 623, 697, 861, 1513, 1869, 1997, 2091, 3649, 4539, 4879, 5991, 10591, 10947, 13979, 14637, 25543, 31773, 33949, 41937, 62033, 76629, 81877, 101847, 177733, 186099, 237643, 245631, 434231, 533199, 573139, 712929, 1244131, 1302693, 1391909, 1719417, 3021461, 3732393, 4175727, 7287053, 9064383, 9743363, 21150227, 21861159, 29230089, 51009371, 63450681, 123879901, 153028113, 371639703, 867159307, 2601477921]

約数ペア:

[(1, 2601477921), (3, 867159307), (7, 371639703), (17, 153028113), (21, 123879901), (41, 63450681), (51, 51009371), (89, 29230089), (119, 21861159), (123, 21150227), (267, 9743363), (287, 9064383), (357, 7287053), (623, 4175727), (697, 3732393), (861, 3021461), (1513, 1719417), (1869, 1391909), (1997, 1302693), (2091, 1244131), (3649, 712929), (4539, 573139), (4879, 533199), (5991, 434231), (10591, 245631), (10947, 237643), (13979, 186099), (14637, 177733), (25543, 101847), (31773, 81877), (33949, 76629), (41937, 62033)]