897492757

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{11071}}^1$

素因数の和:11428

約数の個数: 16

約数和(自身を含む): 1056888832

約数和(自身を除く): 159396075

約数列:

[1, 7, 37, 259, 313, 2191, 11071, 11581, 77497, 81067, 409627, 2867389, 3465223, 24256561, 128213251, 897492757]

約数ペア:

[(1, 897492757), (7, 128213251), (37, 24256561), (259, 3465223), (313, 2867389), (2191, 409627), (11071, 81067), (11581, 77497)]