2563420993

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{7817}}^1$

素因数の和:8496

約数の個数: 16

約数和(自身を含む): 2972090880

約数和(自身を除く): 408669887

約数列:

[1, 7, 79, 553, 593, 4151, 7817, 46847, 54719, 327929, 617543, 4322801, 4635481, 32448367, 366202999, 2563420993]

約数ペア:

[(1, 2563420993), (7, 366202999), (79, 32448367), (553, 4635481), (593, 4322801), (4151, 617543), (7817, 327929), (46847, 54719)]