1680393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 2632896

約数和(自身を除く): 952503

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3917, 11751, 43087, 50921, 129261, 152763, 560131, 1680393]

約数ペア:

[(1, 1680393), (3, 560131), (11, 152763), (13, 129261), (33, 50921), (39, 43087), (143, 11751), (429, 3917)]