15988985601

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{22109}}^1$

素因数の和:22405

約数の個数: 32

約数和(自身を含む): 22821765120

約数和(自身を除く): 6832779519

約数列:

[1, 3, 23, 47, 69, 141, 223, 669, 1081, 3243, 5129, 10481, 15387, 22109, 31443, 66327, 241063, 508507, 723189, 1039123, 1525521, 3117369, 4930307, 14790921, 23899829, 71699487, 113397061, 231724429, 340191183, 695173287, 5329661867, 15988985601]

約数ペア:

[(1, 15988985601), (3, 5329661867), (23, 695173287), (47, 340191183), (69, 231724429), (141, 113397061), (223, 71699487), (669, 23899829), (1081, 14790921), (3243, 4930307), (5129, 3117369), (10481, 1525521), (15387, 1039123), (22109, 723189), (31443, 508507), (66327, 241063)]