438721153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4219}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 498635200

約数和(自身を除く): 59914047

約数列:

[1, 13, 19, 247, 421, 4219, 5473, 7999, 54847, 80161, 103987, 1042093, 1776199, 23090587, 33747781, 438721153]

約数ペア:

[(1, 438721153), (13, 33747781), (19, 23090587), (247, 1776199), (421, 1042093), (4219, 103987), (5473, 80161), (7999, 54847)]