255716097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{72053}}^1$

素因数の和:72089

約数の個数: 24

約数和(自身を含む): 421948224

約数和(自身を除く): 166232127

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 72053, 216159, 504371, 936689, 1513113, 2810067, 6556823, 12176957, 19670469, 36530871, 85238699, 255716097]

約数ペア:

[(1, 255716097), (3, 85238699), (7, 36530871), (13, 19670469), (21, 12176957), (39, 6556823), (91, 2810067), (169, 1513113), (273, 936689), (507, 504371), (1183, 216159), (3549, 72053)]