121963569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{446753}}^1$

素因数の和:446776

約数の個数: 16

約数和(自身を含む): 200145792

約数和(自身を除く): 78182223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 446753, 1340259, 3127271, 5807789, 9381813, 17423367, 40654523, 121963569]

約数ペア:

[(1, 121963569), (3, 40654523), (7, 17423367), (13, 9381813), (21, 5807789), (39, 3127271), (91, 1340259), (273, 446753)]