71389061

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 76800000

約数和(自身を除く): 5410939

約数列:

[1, 19, 79, 199, 239, 1501, 3781, 4541, 15721, 18881, 47561, 298699, 358739, 903659, 3757319, 71389061]

約数ペア:

[(1, 71389061), (19, 3757319), (79, 903659), (199, 358739), (239, 298699), (1501, 47561), (3781, 18881), (4541, 15721)]