21462090910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165093007}}^1$

素因数の和:165093027

約数の個数: 16

約数和(自身を含む): 41603438016

約数和(自身を除く): 20141347106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 165093007, 330186014, 825465035, 1650930070, 2146209091, 4292418182, 10731045455, 21462090910]

約数ペア:

[(1, 21462090910), (2, 10731045455), (5, 4292418182), (10, 2146209091), (13, 1650930070), (26, 825465035), (65, 330186014), (130, 165093007)]