66562391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 79653888

約数和(自身を除く): 13091497

約数列:

[1, 7, 23, 161, 401, 1031, 2807, 7217, 9223, 23713, 64561, 165991, 413431, 2894017, 9508913, 66562391]

約数ペア:

[(1, 66562391), (7, 9508913), (23, 2894017), (161, 413431), (401, 165991), (1031, 64561), (2807, 23713), (7217, 9223)]