15971391

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{11161}}^1$

素因数の和:11223

約数の個数: 16

約数和(自身を含む): 24109920

約数和(自身を除く): 8138529

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 11161, 33483, 100449, 301347, 591533, 1774599, 5323797, 15971391]

約数ペア:

[(1, 15971391), (3, 5323797), (9, 1774599), (27, 591533), (53, 301347), (159, 100449), (477, 33483), (1431, 11161)]