13991199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 20209536

約数和(自身を除く): 6218337

約数列:

[1, 3, 23, 31, 69, 93, 211, 633, 713, 961, 2139, 2883, 4853, 6541, 14559, 19623, 22103, 66309, 150443, 202771, 451329, 608313, 4663733, 13991199]

約数ペア:

[(1, 13991199), (3, 4663733), (23, 608313), (31, 451329), (69, 202771), (93, 150443), (211, 66309), (633, 22103), (713, 19623), (961, 14559), (2139, 6541), (2883, 4853)]