16964739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 29203200

約数和(自身を除く): 12238461

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 311, 319, 551, 627, 933, 957, 1653, 1881, 2799, 2871, 3421, 4959, 5909, 6061, 9019, 10263, 17727, 18183, 27057, 30789, 53181, 54549, 64999, 81171, 99209, 171361, 194997, 297627, 514083, 584991, 892881, 1542249, 1884971, 5654913, 16964739]

約数ペア:

[(1, 16964739), (3, 5654913), (9, 1884971), (11, 1542249), (19, 892881), (29, 584991), (33, 514083), (57, 297627), (87, 194997), (99, 171361), (171, 99209), (209, 81171), (261, 64999), (311, 54549), (319, 53181), (551, 30789), (627, 27057), (933, 18183), (957, 17727), (1653, 10263), (1881, 9019), (2799, 6061), (2871, 5909), (3421, 4959)]