156912847

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 197450736

約数和(自身を除く): 40537889

約数列:

[1, 7, 13, 49, 91, 313, 637, 787, 2191, 4069, 5509, 10231, 15337, 28483, 38563, 71617, 199381, 246331, 501319, 1724317, 3202303, 12070219, 22416121, 156912847]

約数ペア:

[(1, 156912847), (7, 22416121), (13, 12070219), (49, 3202303), (91, 1724317), (313, 501319), (637, 246331), (787, 199381), (2191, 71617), (4069, 38563), (5509, 28483), (10231, 15337)]