42127421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4937}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 51197184

約数和(自身を除く): 9069763

約数列:

[1, 7, 23, 53, 161, 371, 1219, 4937, 8533, 34559, 113551, 261661, 794857, 1831627, 6018203, 42127421]

約数ペア:

[(1, 42127421), (7, 6018203), (23, 1831627), (53, 794857), (161, 261661), (371, 113551), (1219, 34559), (4937, 8533)]