21695763173

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{41759}}^1$

素因数の和:42257

約数の個数: 24

約数和(自身を含む): 26392988160

約数和(自身を除く): 4697224987

約数列:

[1, 7, 23, 49, 161, 461, 1127, 3227, 10603, 22589, 41759, 74221, 292313, 519547, 960457, 2046191, 6723199, 19250899, 47062393, 134756293, 442770677, 943294051, 3099394739, 21695763173]

約数ペア:

[(1, 21695763173), (7, 3099394739), (23, 943294051), (49, 442770677), (161, 134756293), (461, 47062393), (1127, 19250899), (3227, 6723199), (10603, 2046191), (22589, 960457), (41759, 519547), (74221, 292313)]