17930471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 20479200

約数和(自身を除く): 2548729

約数列:

[1, 13, 19, 229, 247, 317, 2977, 4121, 4351, 6023, 56563, 72593, 78299, 943709, 1379267, 17930471]

約数ペア:

[(1, 17930471), (13, 1379267), (19, 943709), (229, 78299), (247, 72593), (317, 56563), (2977, 6023), (4121, 4351)]