15707854981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 19951940736

約数和(自身を除く): 4244085755

約数列:

[1, 7, 13, 49, 91, 107, 317, 637, 727, 749, 1391, 2219, 4121, 5089, 5243, 9451, 9737, 15533, 28847, 33919, 35623, 66157, 68159, 77789, 201929, 230459, 237433, 440947, 463099, 544523, 1011257, 1613213, 1662031, 2995967, 3086629, 3811661, 7078799, 11292491, 20971769, 21606403, 24659113, 49551593, 146802383, 172613791, 320568469, 1208296537, 2243979283, 15707854981]

約数ペア:

[(1, 15707854981), (7, 2243979283), (13, 1208296537), (49, 320568469), (91, 172613791), (107, 146802383), (317, 49551593), (637, 24659113), (727, 21606403), (749, 20971769), (1391, 11292491), (2219, 7078799), (4121, 3811661), (5089, 3086629), (5243, 2995967), (9451, 1662031), (9737, 1613213), (15533, 1011257), (28847, 544523), (33919, 463099), (35623, 440947), (66157, 237433), (68159, 230459), (77789, 201929)]