128220207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{11437}}^1$

素因数の和:11578

約数の個数: 16

約数和(自身を含む): 177334752

約数和(自身を除く): 49114545

約数列:

[1, 3, 37, 101, 111, 303, 3737, 11211, 11437, 34311, 423169, 1155137, 1269507, 3465411, 42740069, 128220207]

約数ペア:

[(1, 128220207), (3, 42740069), (37, 3465411), (101, 1269507), (111, 1155137), (303, 423169), (3737, 34311), (11211, 11437)]