31379235

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4969}}^1$

素因数の和:5398

約数の個数: 16

約数和(自身を含む): 50336160

約数和(自身を除く): 18956925

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 4969, 6315, 14907, 24845, 74535, 2091949, 6275847, 10459745, 31379235]

約数ペア:

[(1, 31379235), (3, 10459745), (5, 6275847), (15, 2091949), (421, 74535), (1263, 24845), (2105, 14907), (4969, 6315)]