13212555

素因数分解:

$3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1423}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 21189120

約数和(自身を除く): 7976565

約数列:

[1, 3, 5, 15, 619, 1423, 1857, 3095, 4269, 7115, 9285, 21345, 880837, 2642511, 4404185, 13212555]

約数ペア:

[(1, 13212555), (3, 4404185), (5, 2642511), (15, 880837), (619, 21345), (1423, 9285), (1857, 7115), (3095, 4269)]