67154739

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 90604800

約数和(自身を除く): 23450061

約数列:

[1, 3, 197, 199, 571, 591, 597, 1713, 39203, 112487, 113629, 117609, 337461, 340887, 22384913, 67154739]

約数ペア:

[(1, 67154739), (3, 22384913), (197, 340887), (199, 337461), (571, 117609), (591, 113629), (597, 112487), (1713, 39203)]