15690020857

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1\times {\mathrm{16349}}^1$

素因数の和:19320

約数の個数: 16

約数和(自身を含む): 18320371200

約数和(自身を除く): 2630350343

約数列:

[1, 7, 47, 329, 2917, 16349, 20419, 114443, 137099, 768403, 959693, 5378821, 47690033, 333830231, 2241431551, 15690020857]

約数ペア:

[(1, 15690020857), (7, 2241431551), (47, 333830231), (329, 47690033), (2917, 5378821), (16349, 959693), (20419, 768403), (114443, 137099)]