39747841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 47628288

約数和(自身を除く): 7880447

約数列:

[1, 7, 23, 161, 271, 911, 1897, 6233, 6377, 20953, 43631, 146671, 246881, 1728167, 5678263, 39747841]

約数ペア:

[(1, 39747841), (7, 5678263), (23, 1728167), (161, 246881), (271, 146671), (911, 43631), (1897, 20953), (6233, 6377)]