1666948863

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{12893}}^1$

素因数の和:13574

約数の個数: 16

約数和(自身を含む): 2257790976

約数和(自身を除く): 590842113

約数列:

[1, 3, 71, 213, 607, 1821, 12893, 38679, 43097, 129291, 915403, 2746209, 7826051, 23478153, 555649621, 1666948863]

約数ペア:

[(1, 1666948863), (3, 555649621), (71, 23478153), (213, 7826051), (607, 2746209), (1821, 915403), (12893, 129291), (38679, 43097)]