49997857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9007}}^1$

素因数の和:9088

約数の個数: 16

約数和(自身を含む): 62551552

約数和(自身を除く): 12553695

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 9007, 63049, 117091, 549427, 819637, 3845989, 7142551, 49997857]

約数ペア:

[(1, 49997857), (7, 7142551), (13, 3845989), (61, 819637), (91, 549427), (427, 117091), (793, 63049), (5551, 9007)]