15045891

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 24569280

約数和(自身を除く): 9523389

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5387, 16161, 37709, 102353, 113127, 263963, 307059, 716471, 791889, 2149413, 5015297, 15045891]

約数ペア:

[(1, 15045891), (3, 5015297), (7, 2149413), (19, 791889), (21, 716471), (49, 307059), (57, 263963), (133, 113127), (147, 102353), (399, 37709), (931, 16161), (2793, 5387)]