15870197

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 19331712

約数和(自身を除く): 3461515

約数列:

[1, 7, 17, 119, 193, 691, 1351, 3281, 4837, 11747, 22967, 82229, 133363, 933541, 2267171, 15870197]

約数ペア:

[(1, 15870197), (7, 2267171), (17, 933541), (119, 133363), (193, 82229), (691, 22967), (1351, 11747), (3281, 4837)]