257367617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 283039680

約数和(自身を除く): 25672063

約数列:

[1, 13, 59, 307, 767, 1093, 3991, 14209, 18113, 64487, 235469, 335551, 838331, 4362163, 19797509, 257367617]

約数ペア:

[(1, 257367617), (13, 19797509), (59, 4362163), (307, 838331), (767, 335551), (1093, 235469), (3991, 64487), (14209, 18113)]