220955137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2309}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 252640080

約数和(自身を除く): 31684943

約数列:

[1, 13, 17, 221, 433, 2309, 5629, 7361, 30017, 39253, 95693, 510289, 999797, 12997361, 16996549, 220955137]

約数ペア:

[(1, 220955137), (13, 16996549), (17, 12997361), (221, 999797), (433, 510289), (2309, 95693), (5629, 39253), (7361, 30017)]