1621919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 1905120

約数和(自身を除く): 283201

約数列:

[1, 13, 17, 41, 179, 221, 533, 697, 2327, 3043, 7339, 9061, 39559, 95407, 124763, 1621919]

約数ペア:

[(1, 1621919), (13, 124763), (17, 95407), (41, 39559), (179, 9061), (221, 7339), (533, 3043), (697, 2327)]