2021973109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{30781}}^1$

素因数の和:30988

約数の個数: 16

約数和(自身を含む): 2261615104

約数和(自身を除く): 239641995

約数列:

[1, 13, 31, 163, 403, 2119, 5053, 30781, 65689, 400153, 954211, 5017303, 12404743, 65224939, 155536393, 2021973109]

約数ペア:

[(1, 2021973109), (13, 155536393), (31, 65224939), (163, 12404743), (403, 5017303), (2119, 954211), (5053, 400153), (30781, 65689)]