858981319

素因数分解:

$7^2\times {\mathrm{2879}}^1\times {\mathrm{6089}}^1$

素因数の和:8982

約数の個数: 12

約数和(自身を含む): 999734400

約数和(自身を除く): 140753081

約数列:

[1, 7, 49, 2879, 6089, 20153, 42623, 141071, 298361, 17530231, 122711617, 858981319]

約数ペア:

[(1, 858981319), (7, 122711617), (49, 17530231), (2879, 298361), (6089, 141071), (20153, 42623)]