39821890969

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{90863}}^1$

素因数の和:91464

約数の個数: 16

約数和(自身を含む): 45943746048

約数和(自身を除く): 6121855079

約数列:

[1, 7, 137, 457, 959, 3199, 62609, 90863, 438263, 636041, 12448231, 41524391, 87137617, 290670737, 5688841567, 39821890969]

約数ペア:

[(1, 39821890969), (7, 5688841567), (137, 290670737), (457, 87137617), (959, 41524391), (3199, 12448231), (62609, 636041), (90863, 438263)]