197903433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17681}}^1$

素因数の和:17745

約数の個数: 32

約数和(自身を含む): 332704512

約数和(自身を除く): 134801079

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 17681, 53043, 123767, 229853, 371301, 689559, 724921, 1608971, 2174763, 4826913, 5074447, 9423973, 15223341, 28271919, 65967811, 197903433]

約数ペア:

[(1, 197903433), (3, 65967811), (7, 28271919), (13, 15223341), (21, 9423973), (39, 5074447), (41, 4826913), (91, 2174763), (123, 1608971), (273, 724921), (287, 689559), (533, 371301), (861, 229853), (1599, 123767), (3731, 53043), (11193, 17681)]