2013278253

素因数分解:

$3^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{65981}}^1$

素因数の和:67444

約数の個数: 16

約数和(自身を含む): 3070010496

約数和(自身を除く): 1056732243

約数列:

[1, 3, 7, 21, 1453, 4359, 10171, 30513, 65981, 197943, 461867, 1385601, 95870393, 287611179, 671092751, 2013278253]

約数ペア:

[(1, 2013278253), (3, 671092751), (7, 287611179), (21, 95870393), (1453, 1385601), (4359, 461867), (10171, 197943), (30513, 65981)]