7428747

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 10759168

約数和(自身を除く): 3330421

約数列:

[1, 3, 23, 31, 69, 93, 151, 453, 529, 713, 1587, 2139, 3473, 4681, 10419, 14043, 16399, 49197, 79879, 107663, 239637, 322989, 2476249, 7428747]

約数ペア:

[(1, 7428747), (3, 2476249), (23, 322989), (31, 239637), (69, 107663), (93, 79879), (151, 49197), (453, 16399), (529, 14043), (713, 10419), (1587, 4681), (2139, 3473)]