210919129

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 223178256

約数和(自身を除く): 12259127

約数列:

[1, 37, 41, 257, 541, 1517, 9509, 10537, 20017, 22181, 139037, 389869, 820697, 5144369, 5700517, 210919129]

約数ペア:

[(1, 210919129), (37, 5700517), (41, 5144369), (257, 820697), (541, 389869), (1517, 139037), (9509, 22181), (10537, 20017)]