128575447

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11677}}^1$

素因数の和:11719

約数の個数: 24

約数和(自身を含む): 173955488

約数和(自身を除く): 45380041

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 11677, 81739, 128447, 151801, 899129, 1062607, 1412917, 1669811, 9890419, 11688677, 18367921, 128575447]

約数ペア:

[(1, 128575447), (7, 18367921), (11, 11688677), (13, 9890419), (77, 1669811), (91, 1412917), (121, 1062607), (143, 899129), (847, 151801), (1001, 128447), (1573, 81739), (11011, 11677)]