1974936719

素因数分解:

$7^3\times {\mathrm{2063}}^1\times {\mathrm{2791}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 2305075200

約数和(自身を除く): 330138481

約数列:

[1, 7, 49, 343, 2063, 2791, 14441, 19537, 101087, 136759, 707609, 957313, 5757833, 40304831, 282133817, 1974936719]

約数ペア:

[(1, 1974936719), (7, 282133817), (49, 40304831), (343, 5757833), (2063, 957313), (2791, 707609), (14441, 136759), (19537, 101087)]