13138815

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2287}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 21086208

約数和(自身を除く): 7947393

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 2287, 5745, 6861, 11435, 34305, 875921, 2627763, 4379605, 13138815]

約数ペア:

[(1, 13138815), (3, 4379605), (5, 2627763), (15, 875921), (383, 34305), (1149, 11435), (1915, 6861), (2287, 5745)]