287369719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51769}}^1$

素因数の和:51850

約数の個数: 16

約数和(自身を含む): 359490880

約数和(自身を除く): 72121161

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 51769, 362383, 672997, 3157909, 4710979, 22105363, 41052817, 287369719]

約数ペア:

[(1, 287369719), (7, 41052817), (13, 22105363), (61, 4710979), (91, 3157909), (427, 672997), (793, 362383), (5551, 51769)]