15980463

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31151}}^1$

素因数の和:31179

約数の個数: 16

約数和(自身を含む): 24921600

約数和(自身を除く): 8941137

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 31151, 93453, 280359, 591869, 841077, 1775607, 5326821, 15980463]

約数ペア:

[(1, 15980463), (3, 5326821), (9, 1775607), (19, 841077), (27, 591869), (57, 280359), (171, 93453), (513, 31151)]