21525106918

素因数分解:

$2^1\times 7^1\times {\mathrm{9431}}^1\times {\mathrm{163027}}^1$

素因数の和:172467

約数の個数: 16

約数和(自身を含む): 36904322304

約数和(自身を除く): 15379215386

約数列:

[1, 2, 7, 14, 9431, 18862, 66017, 132034, 163027, 326054, 1141189, 2282378, 1537507637, 3075015274, 10762553459, 21525106918]

約数ペア:

[(1, 21525106918), (2, 10762553459), (7, 3075015274), (14, 1537507637), (9431, 2282378), (18862, 1141189), (66017, 326054), (132034, 163027)]