201621887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12577}}^1$

素因数の和:12658

約数の個数: 16

約数和(自身を含む): 228215232

約数和(自身を除く): 26593345

約数列:

[1, 17, 23, 41, 391, 697, 943, 12577, 16031, 213809, 289271, 515657, 4917607, 8766169, 11860111, 201621887]

約数ペア:

[(1, 201621887), (17, 11860111), (23, 8766169), (41, 4917607), (391, 515657), (697, 289271), (943, 213809), (12577, 16031)]