13491021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 18514944

約数和(自身を除く): 5023923

約数列:

[1, 3, 47, 141, 163, 489, 587, 1761, 7661, 22983, 27589, 82767, 95681, 287043, 4497007, 13491021]

約数ペア:

[(1, 13491021), (3, 4497007), (47, 287043), (141, 95681), (163, 82767), (489, 27589), (587, 22983), (1761, 7661)]