1166196913

素因数分解:

$7^4\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2762

約数の個数: 20

約数和(自身を含む): 1368142848

約数和(自身を除く): 201945935

約数列:

[1, 7, 49, 191, 343, 1337, 2401, 2543, 9359, 17801, 65513, 124607, 458591, 485713, 872249, 3399991, 6105743, 23799937, 166599559, 1166196913]

約数ペア:

[(1, 1166196913), (7, 166599559), (49, 23799937), (191, 6105743), (343, 3399991), (1337, 872249), (2401, 485713), (2543, 458591), (9359, 124607), (17801, 65513)]