255037961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 297105408

約数和(自身を除く): 42067447

約数列:

[1, 17, 23, 31, 53, 391, 397, 527, 713, 901, 1219, 1643, 6749, 9131, 12121, 12307, 20723, 21041, 27931, 37789, 155227, 209219, 283061, 357697, 483943, 642413, 652271, 4812037, 8227031, 11088607, 15002233, 255037961]

約数ペア:

[(1, 255037961), (17, 15002233), (23, 11088607), (31, 8227031), (53, 4812037), (391, 652271), (397, 642413), (527, 483943), (713, 357697), (901, 283061), (1219, 209219), (1643, 155227), (6749, 37789), (9131, 27931), (12121, 21041), (12307, 20723)]