16365951

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 30410640

約数和(自身を除く): 14044689

約数列:

[1, 3, 7, 9, 17, 21, 37, 49, 51, 59, 63, 111, 119, 147, 153, 177, 259, 333, 357, 413, 441, 531, 629, 777, 833, 1003, 1071, 1239, 1813, 1887, 2183, 2331, 2499, 2891, 3009, 3717, 4403, 5439, 5661, 6549, 7021, 7497, 8673, 9027, 13209, 15281, 16317, 19647, 21063, 26019, 30821, 37111, 39627, 45843, 49147, 63189, 92463, 106967, 111333, 137529, 147441, 259777, 277389, 320901, 333999, 442323, 779331, 962703, 1818439, 2337993, 5455317, 16365951]

約数ペア:

[(1, 16365951), (3, 5455317), (7, 2337993), (9, 1818439), (17, 962703), (21, 779331), (37, 442323), (49, 333999), (51, 320901), (59, 277389), (63, 259777), (111, 147441), (119, 137529), (147, 111333), (153, 106967), (177, 92463), (259, 63189), (333, 49147), (357, 45843), (413, 39627), (441, 37111), (531, 30821), (629, 26019), (777, 21063), (833, 19647), (1003, 16317), (1071, 15281), (1239, 13209), (1813, 9027), (1887, 8673), (2183, 7497), (2331, 7021), (2499, 6549), (2891, 5661), (3009, 5439), (3717, 4403)]