128605763

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 158656512

約数和(自身を除く): 30050749

約数列:

[1, 11, 13, 31, 67, 143, 341, 403, 433, 737, 871, 2077, 4433, 4763, 5629, 9581, 13423, 22847, 27001, 29011, 61919, 147653, 174499, 297011, 319121, 377143, 899341, 1919489, 4148573, 9892751, 11691433, 128605763]

約数ペア:

[(1, 128605763), (11, 11691433), (13, 9892751), (31, 4148573), (67, 1919489), (143, 899341), (341, 377143), (403, 319121), (433, 297011), (737, 174499), (871, 147653), (2077, 61919), (4433, 29011), (4763, 27001), (5629, 22847), (9581, 13423)]