4979121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 7987200

約数和(自身を除く): 3008079

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 12479, 37437, 87353, 237101, 262059, 711303, 1659707, 4979121]

約数ペア:

[(1, 4979121), (3, 1659707), (7, 711303), (19, 262059), (21, 237101), (57, 87353), (133, 37437), (399, 12479)]