13309626421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{564709}}^1$

素因数の和:564773

約数の個数: 24

約数和(自身を含む): 17124266040

約数和(自身を除く): 3814639619

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 3367, 23569, 564709, 3952963, 7341217, 20894233, 27670741, 51388519, 146259631, 271625029, 359719633, 1023817417, 1901375203, 13309626421]

約数ペア:

[(1, 13309626421), (7, 1901375203), (13, 1023817417), (37, 359719633), (49, 271625029), (91, 146259631), (259, 51388519), (481, 27670741), (637, 20894233), (1813, 7341217), (3367, 3952963), (23569, 564709)]