21717291204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{33889}}^1$

素因数の和:36449

約数の個数: 72

約数和(自身を含む): 62765364480

約数和(自身を除く): 41048073276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2543, 5086, 7629, 10172, 15258, 17801, 22887, 30516, 33889, 35602, 45774, 53403, 67778, 71204, 91548, 101667, 106806, 135556, 160209, 203334, 213612, 237223, 305001, 320418, 406668, 474446, 610002, 640836, 711669, 948892, 1220004, 1423338, 2135007, 2846676, 4270014, 8540028, 86179727, 172359454, 258539181, 344718908, 517078362, 603258089, 775617543, 1034156724, 1206516178, 1551235086, 1809774267, 2413032356, 3102470172, 3619548534, 5429322801, 7239097068, 10858645602, 21717291204]

約数ペア:

[(1, 21717291204), (2, 10858645602), (3, 7239097068), (4, 5429322801), (6, 3619548534), (7, 3102470172), (9, 2413032356), (12, 1809774267), (14, 1551235086), (18, 1206516178), (21, 1034156724), (28, 775617543), (36, 603258089), (42, 517078362), (63, 344718908), (84, 258539181), (126, 172359454), (252, 86179727), (2543, 8540028), (5086, 4270014), (7629, 2846676), (10172, 2135007), (15258, 1423338), (17801, 1220004), (22887, 948892), (30516, 711669), (33889, 640836), (35602, 610002), (45774, 474446), (53403, 406668), (67778, 320418), (71204, 305001), (91548, 237223), (101667, 213612), (106806, 203334), (135556, 160209)]