214993281

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{12637}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 294819264

約数和(自身を除く): 79825983

約数列:

[1, 3, 53, 107, 159, 321, 5671, 12637, 17013, 37911, 669761, 1352159, 2009283, 4056477, 71664427, 214993281]

約数ペア:

[(1, 214993281), (3, 71664427), (53, 4056477), (107, 2009283), (159, 1352159), (321, 669761), (5671, 37911), (12637, 17013)]