15971877

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{13757}}^1$

素因数の和:13809

約数の個数: 16

約数和(自身を含む): 24214080

約数和(自身を除く): 8242203

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 13757, 41271, 123813, 371439, 591551, 1774653, 5323959, 15971877]

約数ペア:

[(1, 15971877), (3, 5323959), (9, 1774653), (27, 591551), (43, 371439), (129, 123813), (387, 41271), (1161, 13757)]