68575213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 82402560

約数和(自身を除く): 13827347

約数列:

[1, 7, 23, 137, 161, 959, 3109, 3151, 21763, 22057, 71507, 425933, 500549, 2981531, 9796459, 68575213]

約数ペア:

[(1, 68575213), (7, 9796459), (23, 2981531), (137, 500549), (161, 425933), (959, 71507), (3109, 22057), (3151, 21763)]