321236643

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{14177}}^1$

素因数の和:14283

約数の個数: 32

約数和(自身を含む): 533546496

約数和(自身を除く): 212309853

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 7553, 14177, 22659, 42531, 99239, 184301, 297717, 552903, 1176691, 1290107, 3530073, 3870321, 8236837, 15296983, 24710511, 45890949, 107078881, 321236643]

約数ペア:

[(1, 321236643), (3, 107078881), (7, 45890949), (13, 24710511), (21, 15296983), (39, 8236837), (83, 3870321), (91, 3530073), (249, 1290107), (273, 1176691), (581, 552903), (1079, 297717), (1743, 184301), (3237, 99239), (7553, 42531), (14177, 22659)]