280060417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99277}}^1$

素因数の和:99328

約数の個数: 16

約数和(自身を含む): 355812352

約数和(自身を除く): 75751935

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 99277, 694939, 1290601, 3077587, 9034207, 21543109, 40008631, 280060417]

約数ペア:

[(1, 280060417), (7, 40008631), (13, 21543109), (31, 9034207), (91, 3077587), (217, 1290601), (403, 694939), (2821, 99277)]