3927917

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 4841472

約数和(自身を除く): 913555

約数列:

[1, 7, 23, 31, 161, 217, 713, 787, 4991, 5509, 18101, 24397, 126707, 170779, 561131, 3927917]

約数ペア:

[(1, 3927917), (7, 561131), (23, 170779), (31, 126707), (161, 24397), (217, 18101), (713, 5509), (787, 4991)]