620154717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7753}}^1$

素因数の和:8069

約数の個数: 32

約数和(自身を含む): 1021294848

約数和(自身を除く): 401140131

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 2051, 3809, 6153, 7753, 11427, 23259, 26663, 54271, 79989, 100789, 162813, 302367, 705523, 2116569, 2271629, 6814887, 15901403, 29531177, 47704209, 88593531, 206718239, 620154717]

約数ペア:

[(1, 620154717), (3, 206718239), (7, 88593531), (13, 47704209), (21, 29531177), (39, 15901403), (91, 6814887), (273, 2271629), (293, 2116569), (879, 705523), (2051, 302367), (3809, 162813), (6153, 100789), (7753, 79989), (11427, 54271), (23259, 26663)]