42438907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 50348032

約数和(自身を除く): 7909125

約数列:

[1, 7, 31, 217, 223, 877, 1561, 6139, 6913, 27187, 48391, 190309, 195571, 1368997, 6062701, 42438907]

約数ペア:

[(1, 42438907), (7, 6062701), (31, 1368997), (217, 195571), (223, 190309), (877, 48391), (1561, 27187), (6139, 6913)]