660706977

素因数分解:

$3^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{23117}}^1$

素因数の和:24488

約数の個数: 16

約数和(自身を含む): 1007574912

約数和(自身を除く): 346867935

約数列:

[1, 3, 7, 21, 1361, 4083, 9527, 23117, 28581, 69351, 161819, 485457, 31462237, 94386711, 220235659, 660706977]

約数ペア:

[(1, 660706977), (3, 220235659), (7, 94386711), (21, 31462237), (1361, 485457), (4083, 161819), (9527, 69351), (23117, 28581)]