156938991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70981}}^1$

素因数の和:71062

約数の個数: 16

約数和(自身を含む): 231685248

約数和(自身を除く): 74746257

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 70981, 212943, 780791, 2342373, 4755727, 14267181, 52312997, 156938991]

約数ペア:

[(1, 156938991), (3, 52312997), (11, 14267181), (33, 4755727), (67, 2342373), (201, 780791), (737, 212943), (2211, 70981)]