2193465

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 1334535

約数列:

[1, 3, 5, 15, 349, 419, 1047, 1257, 1745, 2095, 5235, 6285, 146231, 438693, 731155, 2193465]

約数ペア:

[(1, 2193465), (3, 731155), (5, 438693), (15, 146231), (349, 6285), (419, 5235), (1047, 2095), (1257, 1745)]