315080311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 407085056

約数和(自身を除く): 92004745

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 427, 793, 1831, 1891, 2821, 5551, 12817, 13237, 23803, 24583, 56761, 111691, 166621, 172081, 397327, 737893, 781837, 1451983, 3462421, 5165251, 10163881, 24236947, 45011473, 315080311]

約数ペア:

[(1, 315080311), (7, 45011473), (13, 24236947), (31, 10163881), (61, 5165251), (91, 3462421), (217, 1451983), (403, 781837), (427, 737893), (793, 397327), (1831, 172081), (1891, 166621), (2821, 111691), (5551, 56761), (12817, 24583), (13237, 23803)]