7718997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 5022123

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 947, 2717, 2841, 8151, 10417, 12311, 17993, 31251, 36933, 53979, 135421, 197923, 233909, 406263, 593769, 701727, 2572999, 7718997]

約数ペア:

[(1, 7718997), (3, 2572999), (11, 701727), (13, 593769), (19, 406263), (33, 233909), (39, 197923), (57, 135421), (143, 53979), (209, 36933), (247, 31251), (429, 17993), (627, 12311), (741, 10417), (947, 8151), (2717, 2841)]