814359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 1415680

約数和(自身を除く): 601321

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 157, 247, 273, 399, 471, 741, 1099, 1729, 2041, 2983, 3297, 5187, 6123, 8949, 14287, 20881, 38779, 42861, 62643, 116337, 271453, 814359]

約数ペア:

[(1, 814359), (3, 271453), (7, 116337), (13, 62643), (19, 42861), (21, 38779), (39, 20881), (57, 14287), (91, 8949), (133, 6123), (157, 5187), (247, 3297), (273, 2983), (399, 2041), (471, 1729), (741, 1099)]