21230898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{272191}}^1$

素因数の和:272209

約数の個数: 16

約数和(自身を含む): 45728256

約数和(自身を除く): 24497358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 272191, 544382, 816573, 1633146, 3538483, 7076966, 10615449, 21230898]

約数ペア:

[(1, 21230898), (2, 10615449), (3, 7076966), (6, 3538483), (13, 1633146), (26, 816573), (39, 544382), (78, 272191)]