42688891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 50790400

約数和(自身を除く): 8101509

約数列:

[1, 7, 31, 127, 217, 889, 1549, 3937, 10843, 27559, 48019, 196723, 336133, 1377061, 6098413, 42688891]

約数ペア:

[(1, 42688891), (7, 6098413), (31, 1377061), (127, 336133), (217, 196723), (889, 48019), (1549, 27559), (3937, 10843)]