15939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:47

約数の個数: 24

約数和(自身を含む): 29952

約数和(自身を除く): 14013

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939]

約数ペア:

[(1, 15939), (3, 5313), (7, 2277), (9, 1771), (11, 1449), (21, 759), (23, 693), (33, 483), (63, 253), (69, 231), (77, 207), (99, 161)]