872473217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1277}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 1148359680

約数和(自身を除く): 275886463

約数列:

[1, 7, 11, 19, 77, 133, 209, 467, 1277, 1463, 3269, 5137, 8873, 8939, 14047, 24263, 35959, 62111, 97603, 98329, 169841, 266893, 596359, 683221, 1868251, 4174513, 6559949, 11330821, 45919643, 79315747, 124639031, 872473217]

約数ペア:

[(1, 872473217), (7, 124639031), (11, 79315747), (19, 45919643), (77, 11330821), (133, 6559949), (209, 4174513), (467, 1868251), (1277, 683221), (1463, 596359), (3269, 266893), (5137, 169841), (8873, 98329), (8939, 97603), (14047, 62111), (24263, 35959)]