16928505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3109}}^1$

素因数の和:3142

約数の個数: 36

約数和(自身を含む): 32263140

約数和(自身を除く): 15334635

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 3109, 5445, 9327, 15545, 27981, 34199, 46635, 102597, 139905, 170995, 307791, 376189, 512985, 1128567, 1538955, 1880945, 3385701, 5642835, 16928505]

約数ペア:

[(1, 16928505), (3, 5642835), (5, 3385701), (9, 1880945), (11, 1538955), (15, 1128567), (33, 512985), (45, 376189), (55, 307791), (99, 170995), (121, 139905), (165, 102597), (363, 46635), (495, 34199), (605, 27981), (1089, 15545), (1815, 9327), (3109, 5445)]