21012486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6007}}^1$

素因数の和:6076

約数の個数: 32

約数和(自身を含む): 46718208

約数和(自身を除く): 25705722

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 6007, 12014, 18021, 36042, 66077, 132154, 198231, 318371, 396462, 636742, 955113, 1910226, 3502081, 7004162, 10506243, 21012486]

約数ペア:

[(1, 21012486), (2, 10506243), (3, 7004162), (6, 3502081), (11, 1910226), (22, 955113), (33, 636742), (53, 396462), (66, 318371), (106, 198231), (159, 132154), (318, 66077), (583, 36042), (1166, 18021), (1749, 12014), (3498, 6007)]