16681566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 36609408

約数和(自身を除く): 19927842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1283, 2167, 2566, 3849, 4334, 6501, 7698, 13002, 14113, 28226, 42339, 84678, 252751, 505502, 758253, 1516506, 2780261, 5560522, 8340783, 16681566]

約数ペア:

[(1, 16681566), (2, 8340783), (3, 5560522), (6, 2780261), (11, 1516506), (22, 758253), (33, 505502), (66, 252751), (197, 84678), (394, 42339), (591, 28226), (1182, 14113), (1283, 13002), (2167, 7698), (2566, 6501), (3849, 4334)]