1999565581

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3593}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 2249340840

約数和(自身を除く): 249775259

約数列:

[1, 13, 37, 89, 169, 481, 1157, 3293, 3593, 6253, 15041, 42809, 46709, 132941, 319777, 556517, 607217, 1728233, 4157101, 11831749, 22467029, 54042313, 153812737, 1999565581]

約数ペア:

[(1, 1999565581), (13, 153812737), (37, 54042313), (89, 22467029), (169, 11831749), (481, 4157101), (1157, 1728233), (3293, 607217), (3593, 556517), (6253, 319777), (15041, 132941), (42809, 46709)]