285135071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 344010240

約数和(自身を除く): 58875169

約数列:

[1, 13, 19, 23, 53, 247, 299, 437, 689, 947, 1007, 1219, 5681, 12311, 13091, 15847, 17993, 21781, 23161, 50191, 233909, 283153, 301093, 413839, 652483, 953629, 1154393, 5379907, 12397177, 15007109, 21933467, 285135071]

約数ペア:

[(1, 285135071), (13, 21933467), (19, 15007109), (23, 12397177), (53, 5379907), (247, 1154393), (299, 953629), (437, 652483), (689, 413839), (947, 301093), (1007, 283153), (1219, 233909), (5681, 50191), (12311, 23161), (13091, 21781), (15847, 17993)]