21860011

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 24071040

約数和(自身を除く): 2211029

約数列:

[1, 17, 41, 79, 397, 697, 1343, 3239, 6749, 16277, 31363, 55063, 276709, 533171, 1285883, 21860011]

約数ペア:

[(1, 21860011), (17, 1285883), (41, 533171), (79, 276709), (397, 55063), (697, 31363), (1343, 16277), (3239, 6749)]