99980489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3371}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 120852480

約数和(自身を除く): 20871991

約数列:

[1, 7, 19, 133, 223, 1561, 3371, 4237, 23597, 29659, 64049, 448343, 751733, 5262131, 14282927, 99980489]

約数ペア:

[(1, 99980489), (7, 14282927), (19, 5262131), (133, 751733), (223, 448343), (1561, 64049), (3371, 29659), (4237, 23597)]