6646731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 11063808

約数和(自身を除く): 4417077

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 251, 273, 291, 679, 753, 1261, 1757, 2037, 3263, 3783, 5271, 8827, 9789, 22841, 24347, 26481, 68523, 73041, 170429, 316511, 511287, 949533, 2215577, 6646731]

約数ペア:

[(1, 6646731), (3, 2215577), (7, 949533), (13, 511287), (21, 316511), (39, 170429), (91, 73041), (97, 68523), (251, 26481), (273, 24347), (291, 22841), (679, 9789), (753, 8827), (1261, 5271), (1757, 3783), (2037, 3263)]