21885920641

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{12161}}^1$

素因数の和:12673

約数の個数: 24

約数和(自身を含む): 24784793856

約数和(自身を除く): 2898873215

約数列:

[1, 13, 23, 169, 299, 463, 3887, 6019, 10649, 12161, 78247, 138437, 158093, 279703, 1799681, 2055209, 3636139, 5630543, 47269807, 73197059, 129502489, 951561767, 1683532357, 21885920641]

約数ペア:

[(1, 21885920641), (13, 1683532357), (23, 951561767), (169, 129502489), (299, 73197059), (463, 47269807), (3887, 5630543), (6019, 3636139), (10649, 2055209), (12161, 1799681), (78247, 279703), (138437, 158093)]