7173201

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 11778048

約数和(自身を除く): 4604847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 283, 357, 497, 849, 1207, 1491, 1981, 3621, 4811, 5943, 8449, 14433, 20093, 25347, 33677, 60279, 101031, 140651, 341581, 421953, 1024743, 2391067, 7173201]

約数ペア:

[(1, 7173201), (3, 2391067), (7, 1024743), (17, 421953), (21, 341581), (51, 140651), (71, 101031), (119, 60279), (213, 33677), (283, 25347), (357, 20093), (497, 14433), (849, 8449), (1207, 5943), (1491, 4811), (1981, 3621)]