254346521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 317936880

約数和(自身を除く): 63590359

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 361, 379, 1859, 2717, 3211, 3971, 4169, 4693, 4927, 7201, 35321, 51623, 54197, 61009, 64051, 79211, 93613, 136819, 671099, 704561, 1029743, 1216969, 1505009, 1778647, 13386659, 19565117, 23122411, 254346521]

約数ペア:

[(1, 254346521), (11, 23122411), (13, 19565117), (19, 13386659), (143, 1778647), (169, 1505009), (209, 1216969), (247, 1029743), (361, 704561), (379, 671099), (1859, 136819), (2717, 93613), (3211, 79211), (3971, 64051), (4169, 61009), (4693, 54197), (4927, 51623), (7201, 35321)]