247318991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 264000000

約数和(自身を除く): 16681009

約数列:

[1, 19, 149, 199, 439, 2831, 3781, 8341, 29651, 65411, 87361, 563369, 1242809, 1659859, 13016789, 247318991]

約数ペア:

[(1, 247318991), (19, 13016789), (149, 1659859), (199, 1242809), (439, 563369), (2831, 87361), (3781, 65411), (8341, 29651)]