157066221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 234420480

約数和(自身を除く): 77354259

約数列:

[1, 3, 13, 37, 39, 89, 111, 267, 481, 1157, 1223, 1443, 3293, 3471, 3669, 9879, 15899, 42809, 45251, 47697, 108847, 128427, 135753, 326541, 588263, 1415011, 1764789, 4027339, 4245033, 12082017, 52355407, 157066221]

約数ペア:

[(1, 157066221), (3, 52355407), (13, 12082017), (37, 4245033), (39, 4027339), (89, 1764789), (111, 1415011), (267, 588263), (481, 326541), (1157, 135753), (1223, 128427), (1443, 108847), (3293, 47697), (3471, 45251), (3669, 42809), (9879, 15899)]