16383969

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 27710592

約数和(自身を除く): 11326623

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 6343, 19029, 44401, 57087, 133203, 260063, 399609, 780189, 1820441, 2340567, 5461323, 16383969]

約数ペア:

[(1, 16383969), (3, 5461323), (7, 2340567), (9, 1820441), (21, 780189), (41, 399609), (63, 260063), (123, 133203), (287, 57087), (369, 44401), (861, 19029), (2583, 6343)]