15220911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 21396960

約数和(自身を除く): 6176049

約数列:

[1, 3, 29, 53, 87, 159, 1537, 3301, 4611, 9903, 95729, 174953, 287187, 524859, 5073637, 15220911]

約数ペア:

[(1, 15220911), (3, 5073637), (29, 524859), (53, 287187), (87, 174953), (159, 95729), (1537, 9903), (3301, 4611)]