21725079

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 30289920

約数和(自身を除く): 8564841

約数列:

[1, 3, 31, 79, 93, 237, 2449, 2957, 7347, 8871, 91667, 233603, 275001, 700809, 7241693, 21725079]

約数ペア:

[(1, 21725079), (3, 7241693), (31, 700809), (79, 275001), (93, 233603), (237, 91667), (2449, 8871), (2957, 7347)]