13880279

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 18016560

約数和(自身を除く): 4136281

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 877, 931, 2261, 6139, 14909, 15827, 16663, 42973, 104363, 116641, 283271, 730541, 816487, 1982897, 13880279]

約数ペア:

[(1, 13880279), (7, 1982897), (17, 816487), (19, 730541), (49, 283271), (119, 116641), (133, 104363), (323, 42973), (833, 16663), (877, 15827), (931, 14909), (2261, 6139)]