165561508

素因数分解:

$2^2\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{2801}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 331398144

約数和(自身を除く): 165836636

約数列:

[1, 2, 4, 7, 14, 28, 2111, 2801, 4222, 5602, 8444, 11204, 14777, 19607, 29554, 39214, 59108, 78428, 5912911, 11825822, 23651644, 41390377, 82780754, 165561508]

約数ペア:

[(1, 165561508), (2, 82780754), (4, 41390377), (7, 23651644), (14, 11825822), (28, 5912911), (2111, 78428), (2801, 59108), (4222, 39214), (5602, 29554), (8444, 19607), (11204, 14777)]