128520051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 199127808

約数和(自身を除く): 70607757

約数列:

[1, 3, 11, 17, 33, 51, 187, 193, 561, 579, 1187, 2123, 3281, 3561, 6369, 9843, 13057, 20179, 36091, 39171, 60537, 108273, 221969, 229091, 665907, 687273, 2520001, 3894547, 7560003, 11683641, 42840017, 128520051]

約数ペア:

[(1, 128520051), (3, 42840017), (11, 11683641), (17, 7560003), (33, 3894547), (51, 2520001), (187, 687273), (193, 665907), (561, 229091), (579, 221969), (1187, 108273), (2123, 60537), (3281, 39171), (3561, 36091), (6369, 20179), (9843, 13057)]