315067987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 376451712

約数和(自身を除く): 61383725

約数列:

[1, 13, 17, 37, 53, 221, 481, 629, 689, 727, 901, 1961, 8177, 9451, 11713, 12359, 25493, 26899, 33337, 38531, 160667, 349687, 433381, 457283, 500903, 655027, 1425647, 5944679, 8515351, 18533411, 24235999, 315067987]

約数ペア:

[(1, 315067987), (13, 24235999), (17, 18533411), (37, 8515351), (53, 5944679), (221, 1425647), (481, 655027), (629, 500903), (689, 457283), (727, 433381), (901, 349687), (1961, 160667), (8177, 38531), (9451, 33337), (11713, 26899), (12359, 25493)]