201231199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1439}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 224501760

約数和(自身を除く): 23270561

約数列:

[1, 13, 31, 347, 403, 1439, 4511, 10757, 18707, 44609, 139841, 499333, 579917, 6491329, 15479323, 201231199]

約数ペア:

[(1, 201231199), (13, 15479323), (31, 6491329), (347, 579917), (403, 499333), (1439, 139841), (4511, 44609), (10757, 18707)]