51218013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221723}}^1$

素因数の和:221744

約数の個数: 16

約数和(自身を含む): 85142016

約数和(自身を除く): 33924003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 221723, 665169, 1552061, 2438953, 4656183, 7316859, 17072671, 51218013]

約数ペア:

[(1, 51218013), (3, 17072671), (7, 7316859), (11, 4656183), (21, 2438953), (33, 1552061), (77, 665169), (231, 221723)]