1639131

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 2450736

約数和(自身を除く): 811605

約数列:

[1, 3, 13, 39, 53, 61, 159, 169, 183, 507, 689, 793, 2067, 2379, 3233, 8957, 9699, 10309, 26871, 30927, 42029, 126087, 546377, 1639131]

約数ペア:

[(1, 1639131), (3, 546377), (13, 126087), (39, 42029), (53, 30927), (61, 26871), (159, 10309), (169, 9699), (183, 8957), (507, 3233), (689, 2379), (793, 2067)]