13305902421

素因数分解:

$3^1\times 7^2\times {\mathrm{90516343}}^1$

素因数の和:90516360

約数の個数: 12

約数和(自身を含む): 20637726432

約数和(自身を除く): 7331824011

約数列:

[1, 3, 7, 21, 49, 147, 90516343, 271549029, 633614401, 1900843203, 4435300807, 13305902421]

約数ペア:

[(1, 13305902421), (3, 4435300807), (7, 1900843203), (21, 633614401), (49, 271549029), (147, 90516343)]