551479089

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{260009}}^1$

素因数の和:260120

約数の個数: 16

約数和(自身を含む): 848672640

約数和(自身を除く): 297193551

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 260009, 780027, 1820063, 5460189, 26260909, 78782727, 183826363, 551479089]

約数ペア:

[(1, 551479089), (3, 183826363), (7, 78782727), (21, 26260909), (101, 5460189), (303, 1820063), (707, 780027), (2121, 260009)]