258787617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461297}}^1$

素因数の和:461328

約数の個数: 16

約数和(自身を含む): 398561472

約数和(自身を除く): 139773855

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 461297, 1383891, 5074267, 7842049, 15222801, 23526147, 86262539, 258787617]

約数ペア:

[(1, 258787617), (3, 86262539), (11, 23526147), (17, 15222801), (33, 7842049), (51, 5074267), (187, 1383891), (561, 461297)]