9968998991

素因数分解:

$7^3\times {\mathrm{719}}^1\times {\mathrm{40423}}^1$

素因数の和:41163

約数の個数: 16

約数和(自身を含む): 11642112000

約数和(自身を除く): 1673113009

約数列:

[1, 7, 49, 343, 719, 5033, 35231, 40423, 246617, 282961, 1980727, 13865089, 29064137, 203448959, 1424142713, 9968998991]

約数ペア:

[(1, 9968998991), (7, 1424142713), (49, 203448959), (343, 29064137), (719, 13865089), (5033, 1980727), (35231, 282961), (40423, 246617)]