9819719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 12710880

約数和(自身を除く): 2891161

約数列:

[1, 7, 13, 29, 61, 91, 203, 377, 427, 793, 1769, 2639, 3721, 5551, 12383, 22997, 26047, 48373, 107909, 160979, 338611, 755363, 1402817, 9819719]

約数ペア:

[(1, 9819719), (7, 1402817), (13, 755363), (29, 338611), (61, 160979), (91, 107909), (203, 48373), (377, 26047), (427, 22997), (793, 12383), (1769, 5551), (2639, 3721)]