7138037319

素因数分解:

$3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{55117}}^1$

素因数の和:56015

約数の個数: 24

約数和(自身を含む): 11084009328

約数和(自身を除く): 3945972009

約数列:

[1, 3, 7, 21, 49, 147, 881, 2643, 6167, 18501, 43169, 55117, 129507, 165351, 385819, 1157457, 2700733, 8102199, 48558077, 145674231, 339906539, 1019719617, 2379345773, 7138037319]

約数ペア:

[(1, 7138037319), (3, 2379345773), (7, 1019719617), (21, 339906539), (49, 145674231), (147, 48558077), (881, 8102199), (2643, 2700733), (6167, 1157457), (18501, 385819), (43169, 165351), (55117, 129507)]