7200011

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 9192960

約数和(自身を除く): 1992949

約数列:

[1, 7, 13, 49, 89, 91, 127, 623, 637, 889, 1157, 1651, 4361, 6223, 8099, 11303, 11557, 56693, 79121, 80899, 146939, 553847, 1028573, 7200011]

約数ペア:

[(1, 7200011), (7, 1028573), (13, 553847), (49, 146939), (89, 80899), (91, 79121), (127, 56693), (623, 11557), (637, 11303), (889, 8099), (1157, 6223), (1651, 4361)]