16561006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3520

約数の個数: 32

約数和(自身を含む): 31979520

約数和(自身を除く): 15418514

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 3469, 4774, 6938, 24283, 38159, 48566, 76318, 107539, 215078, 267113, 534226, 752773, 1182929, 1505546, 2365858, 8280503, 16561006]

約数ペア:

[(1, 16561006), (2, 8280503), (7, 2365858), (11, 1505546), (14, 1182929), (22, 752773), (31, 534226), (62, 267113), (77, 215078), (154, 107539), (217, 76318), (341, 48566), (434, 38159), (682, 24283), (2387, 6938), (3469, 4774)]