16649618321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{4423}}^1\times {\mathrm{4519}}^1$

素因数の和:8973

約数の個数: 24

約数和(自身を含む): 20516388480

約数和(自身を除く): 3866770159

約数列:

[1, 7, 17, 49, 119, 833, 4423, 4519, 30961, 31633, 75191, 76823, 216727, 221431, 526337, 537761, 3684359, 3764327, 19987537, 139912759, 339788129, 979389313, 2378516903, 16649618321]

約数ペア:

[(1, 16649618321), (7, 2378516903), (17, 979389313), (49, 339788129), (119, 139912759), (833, 19987537), (4423, 3764327), (4519, 3684359), (30961, 537761), (31633, 526337), (75191, 221431), (76823, 216727)]