69389879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 78423552

約数和(自身を除く): 9033673

約数列:

[1, 13, 53, 61, 127, 169, 689, 793, 1651, 3233, 6731, 7747, 8957, 10309, 21463, 42029, 87503, 100711, 410591, 546377, 1137539, 1309243, 5337683, 69389879]

約数ペア:

[(1, 69389879), (13, 5337683), (53, 1309243), (61, 1137539), (127, 546377), (169, 410591), (689, 100711), (793, 87503), (1651, 42029), (3233, 21463), (6731, 10309), (7747, 8957)]