256275201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14011}}^1$

素因数の和:14101

約数の個数: 32

約数和(自身を含む): 426861568

約数和(自身を除く): 170586367

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 14011, 18291, 42033, 98077, 182143, 294231, 546429, 938737, 1275001, 2816211, 3825003, 6571159, 12203581, 19713477, 36610743, 85425067, 256275201]

約数ペア:

[(1, 256275201), (3, 85425067), (7, 36610743), (13, 19713477), (21, 12203581), (39, 6571159), (67, 3825003), (91, 2816211), (201, 1275001), (273, 938737), (469, 546429), (871, 294231), (1407, 182143), (2613, 98077), (6097, 42033), (14011, 18291)]