221126837

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1109}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 241438320

約数和(自身を除く): 20311483

約数列:

[1, 17, 37, 317, 629, 1109, 5389, 11729, 18853, 41033, 199393, 351553, 697561, 5976401, 13007461, 221126837]

約数ペア:

[(1, 221126837), (17, 13007461), (37, 5976401), (317, 697561), (629, 351553), (1109, 199393), (5389, 41033), (11729, 18853)]