1390392435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4030123}}^1$

素因数の和:4030154

約数の個数: 16

約数和(自身を含む): 2321351424

約数和(自身を除く): 930958989

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4030123, 12090369, 20150615, 60451845, 92692829, 278078487, 463464145, 1390392435]

約数ペア:

[(1, 1390392435), (3, 463464145), (5, 278078487), (15, 92692829), (23, 60451845), (69, 20150615), (115, 12090369), (345, 4030123)]