259530257

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4088

約数の個数: 16

約数和(自身を含む): 303042432

約数和(自身を除く): 43512175

約数列:

[1, 7, 73, 131, 511, 917, 3877, 9563, 27139, 66941, 283021, 507887, 1981147, 3555209, 37075751, 259530257]

約数ペア:

[(1, 259530257), (7, 37075751), (73, 3555209), (131, 1981147), (511, 507887), (917, 283021), (3877, 66941), (9563, 27139)]