42400053

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 63078912

約数和(自身を除く): 20678859

約数列:

[1, 3, 9, 53, 103, 159, 309, 477, 863, 927, 2589, 5459, 7767, 16377, 45739, 49131, 88889, 137217, 266667, 411651, 800001, 4711117, 14133351, 42400053]

約数ペア:

[(1, 42400053), (3, 14133351), (9, 4711117), (53, 800001), (103, 411651), (159, 266667), (309, 137217), (477, 88889), (863, 49131), (927, 45739), (2589, 16377), (5459, 7767)]