15917679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 24216192

約数和(自身を除く): 8298513

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 587, 1179, 1761, 3013, 5283, 9039, 13501, 27117, 40503, 76897, 121509, 230691, 692073, 1768631, 5305893, 15917679]

約数ペア:

[(1, 15917679), (3, 5305893), (9, 1768631), (23, 692073), (69, 230691), (131, 121509), (207, 76897), (393, 40503), (587, 27117), (1179, 13501), (1761, 9039), (3013, 5283)]