49538489

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 67226880

約数和(自身を除く): 17688391

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 409, 847, 1001, 1331, 1573, 2863, 4499, 5317, 9317, 11011, 17303, 31493, 37219, 49489, 58487, 121121, 346423, 409409, 544379, 643357, 3810653, 4503499, 7076927, 49538489]

約数ペア:

[(1, 49538489), (7, 7076927), (11, 4503499), (13, 3810653), (77, 643357), (91, 544379), (121, 409409), (143, 346423), (409, 121121), (847, 58487), (1001, 49489), (1331, 37219), (1573, 31493), (2863, 17303), (4499, 11011), (5317, 9317)]