16572213

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11437}}^1$

素因数の和:11473

約数の個数: 24

約数和(自身を含む): 28549248

約数和(自身を除く): 11977035

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11437, 34311, 80059, 102933, 240177, 263051, 720531, 789153, 1841357, 2367459, 5524071, 16572213]

約数ペア:

[(1, 16572213), (3, 5524071), (7, 2367459), (9, 1841357), (21, 789153), (23, 720531), (63, 263051), (69, 240177), (161, 102933), (207, 80059), (483, 34311), (1449, 11437)]