210824211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 315707392

約数和(自身を除く): 104883181

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 1209, 1339, 1693, 3193, 4017, 5079, 9579, 22009, 41509, 52483, 66027, 124527, 157449, 174379, 523137, 682279, 2046837, 2266927, 5405749, 6800781, 16217247, 70274737, 210824211]

約数ペア:

[(1, 210824211), (3, 70274737), (13, 16217247), (31, 6800781), (39, 5405749), (93, 2266927), (103, 2046837), (309, 682279), (403, 523137), (1209, 174379), (1339, 157449), (1693, 124527), (3193, 66027), (4017, 52483), (5079, 41509), (9579, 22009)]