156960977169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{71789}}^1$

素因数の和:72849

約数の個数: 32

約数和(自身を含む): 226975858560

約数和(自身を除く): 70014881391

約数列:

[1, 3, 17, 43, 51, 129, 731, 997, 2193, 2991, 16949, 42871, 50847, 71789, 128613, 215367, 728807, 1220413, 2186421, 3086927, 3661239, 9260781, 52477759, 71573633, 157433277, 214720899, 1216751761, 3077666219, 3650255283, 9232998657, 52320325723, 156960977169]

約数ペア:

[(1, 156960977169), (3, 52320325723), (17, 9232998657), (43, 3650255283), (51, 3077666219), (129, 1216751761), (731, 214720899), (997, 157433277), (2193, 71573633), (2991, 52477759), (16949, 9260781), (42871, 3661239), (50847, 3086927), (71789, 2186421), (128613, 1220413), (215367, 728807)]