397164215

素因数分解:

$5^1\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{3917}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 545009472

約数和(自身を除く): 147845257

約数列:

[1, 5, 7, 35, 2897, 3917, 14485, 19585, 20279, 27419, 101395, 137095, 11347549, 56737745, 79432843, 397164215]

約数ペア:

[(1, 397164215), (5, 79432843), (7, 56737745), (35, 11347549), (2897, 137095), (3917, 101395), (14485, 27419), (19585, 20279)]