2103171917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{515357}}^1$

素因数の和:515428

約数の個数: 16

約数和(自身を含む): 2671615872

約数和(自身を除く): 568443955

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 515357, 3607499, 5668927, 27313921, 39682489, 191197447, 300453131, 2103171917]

約数ペア:

[(1, 2103171917), (7, 300453131), (11, 191197447), (53, 39682489), (77, 27313921), (371, 5668927), (583, 3607499), (4081, 515357)]