161578851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{248201}}^1$

素因数の和:248242

約数の個数: 16

約数和(自身を含む): 254158848

約数和(自身を除く): 92579997

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 248201, 744603, 1737407, 5212221, 7694231, 23082693, 53859617, 161578851]

約数ペア:

[(1, 161578851), (3, 53859617), (7, 23082693), (21, 7694231), (31, 5212221), (93, 1737407), (217, 744603), (651, 248201)]