191520297

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 283428288

約数和(自身を除く): 91907991

約数列:

[1, 3, 9, 61, 131, 183, 393, 549, 1179, 2663, 7989, 7991, 23967, 23973, 71919, 162443, 348853, 487329, 1046559, 1461987, 3139677, 21280033, 63840099, 191520297]

約数ペア:

[(1, 191520297), (3, 63840099), (9, 21280033), (61, 3139677), (131, 1461987), (183, 1046559), (393, 487329), (549, 348853), (1179, 162443), (2663, 71919), (7989, 23973), (7991, 23967)]