15816987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 25468560

約数和(自身を除く): 9651573

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5441, 16323, 48969, 92497, 103379, 277491, 310137, 832473, 930411, 1757443, 5272329, 15816987]

約数ペア:

[(1, 15816987), (3, 5272329), (9, 1757443), (17, 930411), (19, 832473), (51, 310137), (57, 277491), (153, 103379), (171, 92497), (323, 48969), (969, 16323), (2907, 5441)]