207820011

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{22961}}^1$

素因数の和:23402

約数の個数: 16

約数和(自身を含む): 317426688

約数和(自身を除く): 109606677

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 22961, 68883, 160727, 482181, 9896191, 29688573, 69273337, 207820011]

約数ペア:

[(1, 207820011), (3, 69273337), (7, 29688573), (21, 9896191), (431, 482181), (1293, 160727), (3017, 68883), (9051, 22961)]