221414401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 245624400

約数和(自身を除く): 24209999

約数列:

[1, 13, 37, 481, 569, 809, 7397, 10517, 21053, 29933, 273689, 389129, 460321, 5984173, 17031877, 221414401]

約数ペア:

[(1, 221414401), (13, 17031877), (37, 5984173), (481, 460321), (569, 389129), (809, 273689), (7397, 29933), (10517, 21053)]