4392345

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 7054272

約数和(自身を除く): 2661927

約数列:

[1, 3, 5, 15, 443, 661, 1329, 1983, 2215, 3305, 6645, 9915, 292823, 878469, 1464115, 4392345]

約数ペア:

[(1, 4392345), (3, 1464115), (5, 878469), (15, 292823), (443, 9915), (661, 6645), (1329, 3305), (1983, 2215)]