90720959

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4259}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 110419200

約数和(自身を除く): 19698241

約数列:

[1, 7, 17, 119, 179, 1253, 3043, 4259, 21301, 29813, 72403, 506821, 762361, 5336527, 12960137, 90720959]

約数ペア:

[(1, 90720959), (7, 12960137), (17, 5336527), (119, 762361), (179, 506821), (1253, 72403), (3043, 29813), (4259, 21301)]