128425629

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4421}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 179144064

約数和(自身を除く): 50718435

約数列:

[1, 3, 23, 69, 421, 1263, 4421, 9683, 13263, 29049, 101683, 305049, 1861241, 5583723, 42808543, 128425629]

約数ペア:

[(1, 128425629), (3, 42808543), (23, 5583723), (69, 1861241), (421, 305049), (1263, 101683), (4421, 29049), (9683, 13263)]