21136066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88807}}^1$

素因数の和:88833

約数の個数: 16

約数和(自身を含む): 38365056

約数和(自身を除く): 17228990

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88807, 177614, 621649, 1243298, 1509719, 3019438, 10568033, 21136066]

約数ペア:

[(1, 21136066), (2, 10568033), (7, 3019438), (14, 1509719), (17, 1243298), (34, 621649), (119, 177614), (238, 88807)]