15952419

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13359

約数の個数: 24

約数和(自身を含む): 27722240

約数和(自身を除く): 11769821

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13327, 39981, 93289, 119943, 253213, 279867, 759639, 839601, 1772491, 2278917, 5317473, 15952419]

約数ペア:

[(1, 15952419), (3, 5317473), (7, 2278917), (9, 1772491), (19, 839601), (21, 759639), (57, 279867), (63, 253213), (133, 119943), (171, 93289), (399, 39981), (1197, 13327)]