15995889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19557

約数の個数: 24

約数和(自身を含む): 28438592

約数和(自身を除く): 12442703

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19531, 58593, 136717, 175779, 253903, 410151, 761709, 1230453, 1777321, 2285127, 5331963, 15995889]

約数ペア:

[(1, 15995889), (3, 5331963), (7, 2285127), (9, 1777321), (13, 1230453), (21, 761709), (39, 410151), (63, 253903), (91, 175779), (117, 136717), (273, 58593), (819, 19531)]