143477887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 177979392

約数和(自身を除く): 34501505

約数列:

[1, 7, 23, 47, 67, 161, 283, 329, 469, 1081, 1541, 1981, 3149, 6509, 7567, 10787, 13301, 18961, 22043, 45563, 72427, 93107, 132727, 305923, 436103, 506989, 891167, 2141461, 3052721, 6238169, 20496841, 143477887]

約数ペア:

[(1, 143477887), (7, 20496841), (23, 6238169), (47, 3052721), (67, 2141461), (161, 891167), (283, 506989), (329, 436103), (469, 305923), (1081, 132727), (1541, 93107), (1981, 72427), (3149, 45563), (6509, 22043), (7567, 18961), (10787, 13301)]