15892721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 18910080

約数和(自身を除く): 3017359

約数列:

[1, 13, 19, 37, 47, 247, 481, 611, 703, 893, 1369, 1739, 9139, 11609, 17797, 22607, 26011, 33041, 64343, 338143, 429533, 836459, 1222517, 15892721]

約数ペア:

[(1, 15892721), (13, 1222517), (19, 836459), (37, 429533), (47, 338143), (247, 64343), (481, 33041), (611, 26011), (703, 22607), (893, 17797), (1369, 11609), (1739, 9139)]