421191355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{6701}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 544953024

約数和(自身を除く): 123761669

約数列:

[1, 5, 13, 65, 967, 4835, 6701, 12571, 33505, 62855, 87113, 435565, 6479867, 32399335, 84238271, 421191355]

約数ペア:

[(1, 421191355), (5, 84238271), (13, 32399335), (65, 6479867), (967, 435565), (4835, 87113), (6701, 62855), (12571, 33505)]