21675291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2819}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 31674240

約数和(自身を除く): 9998949

約数列:

[1, 3, 11, 33, 233, 699, 2563, 2819, 7689, 8457, 31009, 93027, 656827, 1970481, 7225097, 21675291]

約数ペア:

[(1, 21675291), (3, 7225097), (11, 1970481), (33, 656827), (233, 93027), (699, 31009), (2563, 8457), (2819, 7689)]