643151817791

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{69739}}^1$

素因数の和:70079

約数の個数: 32

約数和(自身を含む): 755602214400

約数和(自身を除く): 112450396609

約数列:

[1, 7, 89, 113, 131, 623, 791, 917, 10057, 11659, 14803, 69739, 70399, 81613, 103621, 488173, 1317467, 6206771, 7880507, 9135809, 9222269, 43447397, 55163549, 63950663, 701365123, 813087001, 1032346417, 4909555861, 5691609007, 7226424919, 91878831113, 643151817791]

約数ペア:

[(1, 643151817791), (7, 91878831113), (89, 7226424919), (113, 5691609007), (131, 4909555861), (623, 1032346417), (791, 813087001), (917, 701365123), (10057, 63950663), (11659, 55163549), (14803, 43447397), (69739, 9222269), (70399, 9135809), (81613, 7880507), (103621, 6206771), (488173, 1317467)]