17485741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 5738579

約数列:

[1, 7, 13, 17, 89, 91, 119, 127, 221, 623, 889, 1157, 1513, 1547, 1651, 2159, 8099, 10591, 11303, 11557, 15113, 19669, 28067, 79121, 137683, 146939, 192151, 196469, 1028573, 1345057, 2497963, 17485741]

約数ペア:

[(1, 17485741), (7, 2497963), (13, 1345057), (17, 1028573), (89, 196469), (91, 192151), (119, 146939), (127, 137683), (221, 79121), (623, 28067), (889, 19669), (1157, 15113), (1513, 11557), (1547, 11303), (1651, 10591), (2159, 8099)]