12220401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 17236800

約数和(自身を除く): 5016399

約数列:

[1, 3, 19, 57, 269, 797, 807, 2391, 5111, 15143, 15333, 45429, 214393, 643179, 4073467, 12220401]

約数ペア:

[(1, 12220401), (3, 4073467), (19, 643179), (57, 214393), (269, 45429), (797, 15333), (807, 15143), (2391, 5111)]