281971317

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{7927}}^1$

素因数の和:8168

約数の個数: 16

約数和(自身を含む): 383588352

約数和(自身を除く): 101617035

約数列:

[1, 3, 71, 167, 213, 501, 7927, 11857, 23781, 35571, 562817, 1323809, 1688451, 3971427, 93990439, 281971317]

約数ペア:

[(1, 281971317), (3, 93990439), (71, 3971427), (167, 1688451), (213, 1323809), (501, 562817), (7927, 35571), (11857, 23781)]