13121541

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{8237}}^1$

素因数の和:8305

約数の個数: 16

約数和(自身を含む): 19771200

約数和(自身を除く): 6649659

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 8237, 24711, 74133, 222399, 485983, 1457949, 4373847, 13121541]

約数ペア:

[(1, 13121541), (3, 4373847), (9, 1457949), (27, 485983), (59, 222399), (177, 74133), (531, 24711), (1593, 8237)]