157450239

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 233625600

約数和(自身を除く): 76175361

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 3119, 5609, 9357, 16827, 28071, 50481, 221449, 246401, 664347, 739203, 1993041, 2217609, 17494471, 52483413, 157450239]

約数ペア:

[(1, 157450239), (3, 52483413), (9, 17494471), (71, 2217609), (79, 1993041), (213, 739203), (237, 664347), (639, 246401), (711, 221449), (3119, 50481), (5609, 28071), (9357, 16827)]