207925791

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2\times {\mathrm{139}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 287965440

約数和(自身を除く): 80039649

約数列:

[1, 3, 47, 103, 139, 141, 309, 417, 4841, 6533, 10609, 14317, 14523, 19599, 31827, 42951, 498623, 672899, 1474651, 1495869, 2018697, 4423953, 69308597, 207925791]

約数ペア:

[(1, 207925791), (3, 69308597), (47, 4423953), (103, 2018697), (139, 1495869), (141, 1474651), (309, 672899), (417, 498623), (4841, 42951), (6533, 31827), (10609, 19599), (14317, 14523)]