217435881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{192251}}^1$

素因数の和:192296

約数の個数: 16

約数和(自身を含む): 322983360

約数和(自身を除く): 105547479

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 192251, 576753, 2499263, 5575279, 7497789, 16725837, 72478627, 217435881]

約数ペア:

[(1, 217435881), (3, 72478627), (13, 16725837), (29, 7497789), (39, 5575279), (87, 2499263), (377, 576753), (1131, 192251)]