13421567999

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{8951}}^1$

素因数の和:9467

約数の個数: 24

約数和(自身を含む): 15871251456

約数和(自身を除く): 2449683457

約数列:

[1, 7, 49, 71, 431, 497, 3017, 3479, 8951, 21119, 30601, 62657, 214207, 438599, 635521, 1499449, 3857881, 4448647, 27005167, 31140529, 189036169, 273909551, 1917366857, 13421567999]

約数ペア:

[(1, 13421567999), (7, 1917366857), (49, 273909551), (71, 189036169), (431, 31140529), (497, 27005167), (3017, 4448647), (3479, 3857881), (8951, 1499449), (21119, 635521), (30601, 438599), (62657, 214207)]