16685613

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 28435680

約数和(自身を除く): 11750067

約数列:

[1, 3, 7, 9, 21, 59, 63, 67, 177, 201, 413, 469, 531, 603, 1239, 1407, 3717, 3953, 4221, 4489, 11859, 13467, 27671, 31423, 35577, 40401, 83013, 94269, 249039, 264851, 282807, 794553, 1853957, 2383659, 5561871, 16685613]

約数ペア:

[(1, 16685613), (3, 5561871), (7, 2383659), (9, 1853957), (21, 794553), (59, 282807), (63, 264851), (67, 249039), (177, 94269), (201, 83013), (413, 40401), (469, 35577), (531, 31423), (603, 27671), (1239, 13467), (1407, 11859), (3717, 4489), (3953, 4221)]