2017306779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{258331}}^1$

素因数の和:258490

約数の個数: 16

約数和(自身を含む): 2851985280

約数和(自身を除く): 834678501

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 258331, 774993, 4908289, 14724867, 35391347, 106174041, 672435593, 2017306779]

約数ペア:

[(1, 2017306779), (3, 672435593), (19, 106174041), (57, 35391347), (137, 14724867), (411, 4908289), (2603, 774993), (7809, 258331)]