21649438721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{49823}}^1$

素因数の和:50092

約数の個数: 16

約数和(自身を含む): 22729310208

約数和(自身を除く): 1079871487

約数列:

[1, 31, 107, 131, 3317, 4061, 14017, 49823, 434527, 1544513, 5331061, 6526813, 165262891, 202331203, 698368991, 21649438721]

約数ペア:

[(1, 21649438721), (31, 698368991), (107, 202331203), (131, 165262891), (3317, 6526813), (4061, 5331061), (14017, 1544513), (49823, 434527)]