15298311

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 8829177

約数列:

[1, 3, 7, 21, 67, 83, 131, 201, 249, 393, 469, 581, 917, 1407, 1743, 2751, 5561, 8777, 10873, 16683, 26331, 32619, 38927, 61439, 76111, 116781, 184317, 228333, 728491, 2185473, 5099437, 15298311]

約数ペア:

[(1, 15298311), (3, 5099437), (7, 2185473), (21, 728491), (67, 228333), (83, 184317), (131, 116781), (201, 76111), (249, 61439), (393, 38927), (469, 32619), (581, 26331), (917, 16683), (1407, 10873), (1743, 8777), (2751, 5561)]