83961059

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{10139}}^1$

素因数の和:10179

約数の個数: 18

約数和(自身を含む): 105770340

約数和(自身を除く): 21809281

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 10139, 70973, 131807, 496811, 922649, 1713491, 6458543, 11994437, 83961059]

約数ペア:

[(1, 83961059), (7, 11994437), (13, 6458543), (49, 1713491), (91, 922649), (169, 496811), (637, 131807), (1183, 70973), (8281, 10139)]