15690984621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1\times {\mathrm{18307}}^1$

素因数の和:40300

約数の個数: 16

約数和(自身を含む): 22532900544

約数和(自身を除く): 6841915923

約数列:

[1, 3, 13, 39, 18307, 21977, 54921, 65931, 237991, 285701, 713973, 857103, 402332939, 1206998817, 5230328207, 15690984621]

約数ペア:

[(1, 15690984621), (3, 5230328207), (13, 1206998817), (39, 402332939), (18307, 857103), (21977, 713973), (54921, 285701), (65931, 237991)]