21351294822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2262269}}^1$

素因数の和:2262309

約数の個数: 48

約数和(自身を含む): 50548160880

約数和(自身を除く): 29196866058

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 2262269, 4524538, 6786807, 13573614, 24884959, 29409497, 49769918, 58818994, 74654877, 88228491, 149309754, 176456982, 273734549, 323504467, 547469098, 647008934, 821203647, 970513401, 1642407294, 1941026802, 3558549137, 7117098274, 10675647411, 21351294822]

約数ペア:

[(1, 21351294822), (2, 10675647411), (3, 7117098274), (6, 3558549137), (11, 1941026802), (13, 1642407294), (22, 970513401), (26, 821203647), (33, 647008934), (39, 547469098), (66, 323504467), (78, 273734549), (121, 176456982), (143, 149309754), (242, 88228491), (286, 74654877), (363, 58818994), (429, 49769918), (726, 29409497), (858, 24884959), (1573, 13573614), (3146, 6786807), (4719, 4524538), (9438, 2262269)]