64418081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3911}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 79742208

約数和(自身を除く): 15324127

約数列:

[1, 7, 13, 91, 181, 1267, 2353, 3911, 16471, 27377, 50843, 355901, 707891, 4955237, 9202583, 64418081]

約数ペア:

[(1, 64418081), (7, 9202583), (13, 4955237), (91, 707891), (181, 355901), (1267, 50843), (2353, 27377), (3911, 16471)]