16965774

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 43575168

約数和(自身を除く): 26609394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 4987, 9974, 14961, 29922, 34909, 44883, 69818, 89766, 104727, 134649, 209454, 269298, 314181, 403947, 628362, 807894, 942543, 1211841, 1885086, 2423682, 2827629, 5655258, 8482887, 16965774]

約数ペア:

[(1, 16965774), (2, 8482887), (3, 5655258), (6, 2827629), (7, 2423682), (9, 1885086), (14, 1211841), (18, 942543), (21, 807894), (27, 628362), (42, 403947), (54, 314181), (63, 269298), (81, 209454), (126, 134649), (162, 104727), (189, 89766), (243, 69818), (378, 44883), (486, 34909), (567, 29922), (1134, 14961), (1701, 9974), (3402, 4987)]