15231359

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 18858336

約数和(自身を除く): 3626977

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 421, 1573, 2783, 3289, 4631, 5473, 9683, 36179, 50941, 60203, 106513, 125879, 662233, 1171643, 1384669, 15231359]

約数ペア:

[(1, 15231359), (11, 1384669), (13, 1171643), (23, 662233), (121, 125879), (143, 106513), (253, 60203), (299, 50941), (421, 36179), (1573, 9683), (2783, 5473), (3289, 4631)]