51896649

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 81222400

約数和(自身を除く): 29325751

約数列:

[1, 3, 7, 21, 73, 97, 219, 291, 349, 511, 679, 1047, 1533, 2037, 2443, 7081, 7329, 21243, 25477, 33853, 49567, 76431, 101559, 148701, 178339, 236971, 535017, 710913, 2471269, 7413807, 17298883, 51896649]

約数ペア:

[(1, 51896649), (3, 17298883), (7, 7413807), (21, 2471269), (73, 710913), (97, 535017), (219, 236971), (291, 178339), (349, 148701), (511, 101559), (679, 76431), (1047, 49567), (1533, 33853), (2037, 25477), (2443, 21243), (7081, 7329)]