1243217921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 1373064000

約数和(自身を除く): 129846079

約数列:

[1, 11, 109, 349, 1199, 2971, 3839, 32681, 38041, 323839, 418451, 1036879, 3562229, 11405669, 113019811, 1243217921]

約数ペア:

[(1, 1243217921), (11, 113019811), (109, 11405669), (349, 3562229), (1199, 1036879), (2971, 418451), (3839, 323839), (32681, 38041)]