31942561

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 6937439

約数列:

[1, 7, 23, 49, 161, 343, 1127, 4049, 7889, 28343, 93127, 198401, 651889, 1388807, 4563223, 31942561]

約数ペア:

[(1, 31942561), (7, 4563223), (23, 1388807), (49, 651889), (161, 198401), (343, 93127), (1127, 28343), (4049, 7889)]