78140279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4793}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 95266368

約数和(自身を除く): 17126089

約数列:

[1, 7, 17, 119, 137, 959, 2329, 4793, 16303, 33551, 81481, 570367, 656641, 4596487, 11162897, 78140279]

約数ペア:

[(1, 78140279), (7, 11162897), (17, 4596487), (119, 656641), (137, 570367), (959, 81481), (2329, 33551), (4793, 16303)]