305406361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 353324160

約数和(自身を除く): 47917799

約数列:

[1, 13, 19, 59, 247, 361, 767, 1103, 1121, 4693, 14339, 14573, 20957, 21299, 65077, 272441, 276887, 398183, 846001, 1236463, 5176379, 16074019, 23492797, 305406361]

約数ペア:

[(1, 305406361), (13, 23492797), (19, 16074019), (59, 5176379), (247, 1236463), (361, 846001), (767, 398183), (1103, 276887), (1121, 272441), (4693, 65077), (14339, 21299), (14573, 20957)]