2007655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 2638944

約数和(自身を除く): 631289

約数列:

[1, 5, 13, 65, 67, 335, 461, 871, 2305, 4355, 5993, 29965, 30887, 154435, 401531, 2007655]

約数ペア:

[(1, 2007655), (5, 401531), (13, 154435), (65, 30887), (67, 29965), (335, 5993), (461, 4355), (871, 2305)]