253442949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 104211579

約数列:

[1, 3, 31, 71, 93, 131, 213, 293, 393, 879, 2201, 4061, 6603, 9083, 9301, 12183, 20803, 27249, 27903, 38383, 62409, 115149, 288331, 644893, 864993, 1189873, 1934679, 2725193, 3569619, 8175579, 84480983, 253442949]

約数ペア:

[(1, 253442949), (3, 84480983), (31, 8175579), (71, 3569619), (93, 2725193), (131, 1934679), (213, 1189873), (293, 864993), (393, 644893), (879, 288331), (2201, 115149), (4061, 62409), (6603, 38383), (9083, 27903), (9301, 27249), (12183, 20803)]