42139995

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6673}}^1$

素因数の和:7102

約数の個数: 16

約数和(自身を含む): 67594272

約数和(自身を除く): 25454277

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 6673, 20019, 33365, 100095, 2809333, 8427999, 14046665, 42139995]

約数ペア:

[(1, 42139995), (3, 14046665), (5, 8427999), (15, 2809333), (421, 100095), (1263, 33365), (2105, 20019), (6315, 6673)]