86721339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 131443200

約数和(自身を除く): 44721861

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 1311, 1653, 2001, 2281, 6843, 12673, 38019, 43339, 52463, 66149, 130017, 157389, 198447, 996797, 1256831, 1521427, 2990391, 3770493, 4564281, 28907113, 86721339]

約数ペア:

[(1, 86721339), (3, 28907113), (19, 4564281), (23, 3770493), (29, 2990391), (57, 1521427), (69, 1256831), (87, 996797), (437, 198447), (551, 157389), (667, 130017), (1311, 66149), (1653, 52463), (2001, 43339), (2281, 38019), (6843, 12673)]