14920809

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20325120

約数和(自身を除く): 5404311

約数列:

[1, 3, 79, 157, 237, 401, 471, 1203, 12403, 31679, 37209, 62957, 95037, 188871, 4973603, 14920809]

約数ペア:

[(1, 14920809), (3, 4973603), (79, 188871), (157, 95037), (237, 62957), (401, 37209), (471, 31679), (1203, 12403)]