68875751

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 80478720

約数和(自身を除く): 11602969

約数列:

[1, 7, 71, 139, 497, 973, 997, 6979, 9869, 69083, 70787, 138583, 495509, 970081, 9839393, 68875751]

約数ペア:

[(1, 68875751), (7, 9839393), (71, 970081), (139, 495509), (497, 138583), (973, 70787), (997, 69083), (6979, 9869)]