222585727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1987}}^1$

素因数の和:3238

約数の個数: 16

約数和(自身を含む): 274312192

約数和(自身を除く): 51726465

約数列:

[1, 7, 13, 91, 1231, 1987, 8617, 13909, 16003, 25831, 112021, 180817, 2445997, 17121979, 31797961, 222585727]

約数ペア:

[(1, 222585727), (7, 31797961), (13, 17121979), (91, 2445997), (1231, 180817), (1987, 112021), (8617, 25831), (13909, 16003)]