157068289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{1439}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 185794560

約数和(自身を除く): 28726271

約数列:

[1, 7, 31, 217, 503, 1439, 3521, 10073, 15593, 44609, 109151, 312263, 723817, 5066719, 22438327, 157068289]

約数ペア:

[(1, 157068289), (7, 22438327), (31, 5066719), (217, 723817), (503, 312263), (1439, 109151), (3521, 44609), (10073, 15593)]