128278370319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{18691}}^1\times {\mathrm{207973}}^1$

素因数の和:226678

約数の個数: 16

約数和(自身を含む): 186597600384

約数和(自身を除く): 58319230065

約数列:

[1, 3, 11, 33, 18691, 56073, 205601, 207973, 616803, 623919, 2287703, 6863109, 3887223343, 11661670029, 42759456773, 128278370319]

約数ペア:

[(1, 128278370319), (3, 42759456773), (11, 11661670029), (33, 3887223343), (18691, 6863109), (56073, 2287703), (205601, 623919), (207973, 616803)]