13311969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 20891520

約数和(自身を除く): 7579551

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 389, 561, 671, 1037, 1167, 2013, 3111, 4279, 6613, 11407, 12837, 19839, 23729, 34221, 71187, 72743, 218229, 261019, 403393, 783057, 1210179, 4437323, 13311969]

約数ペア:

[(1, 13311969), (3, 4437323), (11, 1210179), (17, 783057), (33, 403393), (51, 261019), (61, 218229), (183, 72743), (187, 71187), (389, 34221), (561, 23729), (671, 19839), (1037, 12837), (1167, 11407), (2013, 6613), (3111, 4279)]