16171221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6203}}^1$

素因数の和:6296

約数の個数: 16

約数和(自身を含む): 23823360

約数和(自身を除く): 7652139

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 6203, 18609, 68233, 204699, 490037, 1470111, 5390407, 16171221]

約数ペア:

[(1, 16171221), (3, 5390407), (11, 1470111), (33, 490037), (79, 204699), (237, 68233), (869, 18609), (2607, 6203)]