258619283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8933}}^1$

素因数の和:9094

約数の個数: 16

約数和(自身を含む): 297180576

約数和(自身を除く): 38561293

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 8933, 28951, 116129, 151861, 1170223, 1974193, 15212899, 19893791, 258619283]

約数ペア:

[(1, 258619283), (13, 19893791), (17, 15212899), (131, 1974193), (221, 1170223), (1703, 151861), (2227, 116129), (8933, 28951)]