15408979781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1493}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 17485776000

約数和(自身を除く): 2076796219

約数列:

[1, 13, 37, 43, 481, 499, 559, 1493, 1591, 6487, 18463, 19409, 20683, 21457, 55241, 64199, 240019, 278941, 718133, 745007, 793909, 834587, 2375363, 9685091, 10320817, 27565259, 30879719, 32035301, 358348367, 416458913, 1185306137, 15408979781]

約数ペア:

[(1, 15408979781), (13, 1185306137), (37, 416458913), (43, 358348367), (481, 32035301), (499, 30879719), (559, 27565259), (1493, 10320817), (1591, 9685091), (6487, 2375363), (18463, 834587), (19409, 793909), (20683, 745007), (21457, 718133), (55241, 278941), (64199, 240019)]