258560913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{93377}}^1$

素因数の和:93464

約数の個数: 16

約数和(自身を含む): 376500096

約数和(自身を除く): 117939183

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 93377, 280131, 1213901, 3641703, 6629767, 19889301, 86186971, 258560913]

約数ペア:

[(1, 258560913), (3, 86186971), (13, 19889301), (39, 6629767), (71, 3641703), (213, 1213901), (923, 280131), (2769, 93377)]