1301913207

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439687}}^1$

素因数の和:439747

約数の個数: 24

約数和(自身を含む): 2194922496

約数和(自身を除く): 893009289

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 439687, 1319061, 3077809, 3957183, 9233427, 20665289, 27700281, 61995867, 144657023, 185987601, 433971069, 1301913207]

約数ペア:

[(1, 1301913207), (3, 433971069), (7, 185987601), (9, 144657023), (21, 61995867), (47, 27700281), (63, 20665289), (141, 9233427), (329, 3957183), (423, 3077809), (987, 1319061), (2961, 439687)]