15488991

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 26118144

約数和(自身を除く): 10629153

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5231, 15693, 36617, 47079, 109851, 245857, 329553, 737571, 1720999, 2212713, 5162997, 15488991]

約数ペア:

[(1, 15488991), (3, 5162997), (7, 2212713), (9, 1720999), (21, 737571), (47, 329553), (63, 245857), (141, 109851), (329, 47079), (423, 36617), (987, 15693), (2961, 5231)]