266017921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3449}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 304290000

約数和(自身を除く): 38272079

約数列:

[1, 13, 17, 221, 349, 3449, 4537, 5933, 44837, 58633, 77129, 762229, 1203701, 15648113, 20462917, 266017921]

約数ペア:

[(1, 266017921), (13, 20462917), (17, 15648113), (221, 1203701), (349, 762229), (3449, 77129), (4537, 58633), (5933, 44837)]