13181665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12192

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 5480735

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12149, 60745, 85043, 376619, 425215, 1883095, 2636333, 13181665]

約数ペア:

[(1, 13181665), (5, 2636333), (7, 1883095), (31, 425215), (35, 376619), (155, 85043), (217, 60745), (1085, 12149)]