313066489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 328872960

約数和(自身を除く): 15806471

約数列:

[1, 31, 89, 233, 487, 2759, 7223, 15097, 20737, 43343, 113471, 642847, 1343633, 3517601, 10098919, 313066489]

約数ペア:

[(1, 313066489), (31, 10098919), (89, 3517601), (233, 1343633), (487, 642847), (2759, 113471), (7223, 43343), (15097, 20737)]