81707219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10657}}^1$

素因数の和:10726

約数の個数: 16

約数和(自身を含む): 96689376

約数和(自身を除く): 14982157

約数列:

[1, 11, 17, 41, 187, 451, 697, 7667, 10657, 117227, 181169, 436937, 1992859, 4806307, 7427929, 81707219]

約数ペア:

[(1, 81707219), (11, 7427929), (17, 4806307), (41, 1992859), (187, 436937), (451, 181169), (697, 117227), (7667, 10657)]