2988679897

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{8431}}^1$

素因数の和:9096

約数の個数: 16

約数和(自身を含む): 3460492800

約数和(自身を除く): 471812903

約数列:

[1, 7, 89, 569, 623, 3983, 8431, 50641, 59017, 354487, 750359, 4797239, 5252513, 33580673, 426954271, 2988679897]

約数ペア:

[(1, 2988679897), (7, 426954271), (89, 33580673), (569, 5252513), (623, 4797239), (3983, 750359), (8431, 354487), (50641, 59017)]