64712501

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3557}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 77877504

約数和(自身を除く): 13165003

約数列:

[1, 7, 23, 113, 161, 791, 2599, 3557, 18193, 24899, 81811, 401941, 572677, 2813587, 9244643, 64712501]

約数ペア:

[(1, 64712501), (7, 9244643), (23, 2813587), (113, 572677), (161, 401941), (791, 81811), (2599, 24899), (3557, 18193)]