63981239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{677}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 76543488

約数和(自身を除く): 12562249

約数列:

[1, 7, 23, 161, 587, 677, 4109, 4739, 13501, 15571, 94507, 108997, 397399, 2781793, 9140177, 63981239]

約数ペア:

[(1, 63981239), (7, 9140177), (23, 2781793), (161, 397399), (587, 108997), (677, 94507), (4109, 15571), (4739, 13501)]