42389907

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{34213}}^1$

素因数の和:34282

約数の個数: 16

約数和(自身を含む): 65690880

約数和(自身を除く): 23300973

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 34213, 102639, 239491, 718473, 2018567, 6055701, 14129969, 42389907]

約数ペア:

[(1, 42389907), (3, 14129969), (7, 6055701), (21, 2018567), (59, 718473), (177, 239491), (413, 102639), (1239, 34213)]