13468557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 18720000

約数和(自身を除く): 5251443

約数列:

[1, 3, 29, 87, 149, 447, 1039, 3117, 4321, 12963, 30131, 90393, 154811, 464433, 4489519, 13468557]

約数ペア:

[(1, 13468557), (3, 4489519), (29, 464433), (87, 154811), (149, 90393), (447, 30131), (1039, 12963), (3117, 4321)]