1581731281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{3581}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 1734920208

約数和(自身を除く): 153188927

約数列:

[1, 13, 61, 557, 793, 3581, 7241, 33977, 46553, 218441, 441701, 1994617, 2839733, 25930021, 121671637, 1581731281]

約数ペア:

[(1, 1581731281), (13, 121671637), (61, 25930021), (557, 2839733), (793, 1994617), (3581, 441701), (7241, 218441), (33977, 46553)]