2120508719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{106703}}^1$

素因数の和:106894

約数の個数: 16

約数和(自身を含む): 2581383168

約数和(自身を除く): 460874449

約数列:

[1, 7, 17, 119, 167, 1169, 2839, 19873, 106703, 746921, 1813951, 12697657, 17819401, 124735807, 302929817, 2120508719]

約数ペア:

[(1, 2120508719), (7, 302929817), (17, 124735807), (119, 17819401), (167, 12697657), (1169, 1813951), (2839, 746921), (19873, 106703)]