4991007

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 7642112

約数和(自身を除く): 2651105

約数列:

[1, 3, 7, 21, 271, 813, 877, 1897, 2631, 5691, 6139, 18417, 237667, 713001, 1663669, 4991007]

約数ペア:

[(1, 4991007), (3, 1663669), (7, 713001), (21, 237667), (271, 18417), (813, 6139), (877, 5691), (1897, 2631)]