2021168539

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397633}}^1$

素因数の和:397686

約数の個数: 16

約数和(自身を含む): 2404890432

約数和(自身を除く): 383721893

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 397633, 5169229, 6759761, 9145559, 87876893, 118892267, 155474503, 2021168539]

約数ペア:

[(1, 2021168539), (13, 155474503), (17, 118892267), (23, 87876893), (221, 9145559), (299, 6759761), (391, 5169229), (5083, 397633)]