51169521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8689}}^1$

素因数の和:8856

約数の個数: 16

約数和(自身を含む): 73969280

約数和(自身を除く): 22799759

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 8689, 26067, 112957, 338871, 1312039, 3936117, 17056507, 51169521]

約数ペア:

[(1, 51169521), (3, 17056507), (13, 3936117), (39, 1312039), (151, 338871), (453, 112957), (1963, 26067), (5889, 8689)]