121405889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 137195520

約数和(自身を除く): 15789631

約数列:

[1, 11, 31, 341, 439, 811, 4829, 8921, 13609, 25141, 149699, 276551, 356029, 3916319, 11036899, 121405889]

約数ペア:

[(1, 121405889), (11, 11036899), (31, 3916319), (341, 356029), (439, 276551), (811, 149699), (4829, 25141), (8921, 13609)]