16868535

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 28035072

約数和(自身を除く): 11166537

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 337, 355, 705, 1011, 1065, 1685, 3337, 5055, 10011, 15839, 16685, 23927, 47517, 50055, 71781, 79195, 119635, 237585, 358905, 1124569, 3373707, 5622845, 16868535]

約数ペア:

[(1, 16868535), (3, 5622845), (5, 3373707), (15, 1124569), (47, 358905), (71, 237585), (141, 119635), (213, 79195), (235, 71781), (337, 50055), (355, 47517), (705, 23927), (1011, 16685), (1065, 15839), (1685, 10011), (3337, 5055)]