139045881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 210567168

約数和(自身を除く): 71521287

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 2447, 4371, 7341, 18941, 31811, 56823, 75857, 95433, 115009, 227571, 345027, 986141, 1495117, 2958423, 3565279, 4485351, 10695837, 46348627, 139045881]

約数ペア:

[(1, 139045881), (3, 46348627), (13, 10695837), (31, 4485351), (39, 3565279), (47, 2958423), (93, 1495117), (141, 986141), (403, 345027), (611, 227571), (1209, 115009), (1457, 95433), (1833, 75857), (2447, 56823), (4371, 31811), (7341, 18941)]