17888920357

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4973}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 23370955776

約数和(自身を除く): 5482035419

約数列:

[1, 7, 11, 31, 77, 121, 137, 217, 341, 847, 959, 1507, 2387, 3751, 4247, 4973, 10549, 16577, 26257, 29729, 34811, 46717, 54703, 116039, 154163, 327019, 382921, 513887, 601733, 681301, 1079141, 1695793, 3597209, 4212131, 4769107, 7494311, 11870551, 18653723, 21120331, 52460177, 82437421, 130576061, 147842317, 232323641, 577061947, 1626265487, 2555560051, 17888920357]

約数ペア:

[(1, 17888920357), (7, 2555560051), (11, 1626265487), (31, 577061947), (77, 232323641), (121, 147842317), (137, 130576061), (217, 82437421), (341, 52460177), (847, 21120331), (959, 18653723), (1507, 11870551), (2387, 7494311), (3751, 4769107), (4247, 4212131), (4973, 3597209), (10549, 1695793), (16577, 1079141), (26257, 681301), (29729, 601733), (34811, 513887), (46717, 382921), (54703, 327019), (116039, 154163)]