455122941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87743}}^1$

素因数の和:87785

約数の個数: 32

約数和(自身を含む): 786186240

約数和(自身を除く): 331063299

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 87743, 263229, 614201, 1140659, 1667117, 1842603, 3421977, 5001351, 7984613, 11669819, 21672521, 23953839, 35009457, 65017563, 151707647, 455122941]

約数ペア:

[(1, 455122941), (3, 151707647), (7, 65017563), (13, 35009457), (19, 23953839), (21, 21672521), (39, 11669819), (57, 7984613), (91, 5001351), (133, 3421977), (247, 1842603), (273, 1667117), (399, 1140659), (741, 614201), (1729, 263229), (5187, 87743)]