67928987

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 79503552

約数和(自身を除く): 11574565

約数列:

[1, 7, 53, 277, 371, 661, 1939, 4627, 14681, 35033, 102767, 183097, 245231, 1281679, 9704141, 67928987]

約数ペア:

[(1, 67928987), (7, 9704141), (53, 1281679), (277, 245231), (371, 183097), (661, 102767), (1939, 35033), (4627, 14681)]