149736237

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 232187904

約数和(自身を除く): 82451667

約数列:

[1, 3, 7, 21, 101, 227, 303, 311, 681, 707, 933, 1589, 2121, 2177, 4767, 6531, 22927, 31411, 68781, 70597, 94233, 160489, 211791, 219877, 481467, 494179, 659631, 1482537, 7130297, 21390891, 49912079, 149736237]

約数ペア:

[(1, 149736237), (3, 49912079), (7, 21390891), (21, 7130297), (101, 1482537), (227, 659631), (303, 494179), (311, 481467), (681, 219877), (707, 211791), (933, 160489), (1589, 94233), (2121, 70597), (2177, 68781), (4767, 31411), (6531, 22927)]