21925739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 25297920

約数和(自身を除く): 3372181

約数列:

[1, 11, 23, 79, 253, 869, 1097, 1817, 12067, 19987, 25231, 86663, 277541, 953293, 1993249, 21925739]

約数ペア:

[(1, 21925739), (11, 1993249), (23, 953293), (79, 277541), (253, 86663), (869, 25231), (1097, 19987), (1817, 12067)]