315057981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19259}}^1$

素因数の和:19329

約数の個数: 32

約数和(自身を含む): 517708800

約数和(自身を除く): 202650819

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 19259, 57777, 134813, 365921, 404439, 789619, 1097763, 2368857, 2561447, 5527333, 7684341, 15002761, 16581999, 45008283, 105019327, 315057981]

約数ペア:

[(1, 315057981), (3, 105019327), (7, 45008283), (19, 16581999), (21, 15002761), (41, 7684341), (57, 5527333), (123, 2561447), (133, 2368857), (287, 1097763), (399, 789619), (779, 404439), (861, 365921), (2337, 134813), (5453, 57777), (16359, 19259)]