545540541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22453}}^1$

素因数の和:22565

約数の個数: 32

約数和(自身を含む): 905345280

約数和(自身を除く): 359804739

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 8099, 22453, 24297, 67359, 157171, 291889, 471513, 875667, 1998317, 2043223, 5994951, 6129669, 13988219, 25978121, 41964657, 77934363, 181846847, 545540541]

約数ペア:

[(1, 545540541), (3, 181846847), (7, 77934363), (13, 41964657), (21, 25978121), (39, 13988219), (89, 6129669), (91, 5994951), (267, 2043223), (273, 1998317), (623, 875667), (1157, 471513), (1869, 291889), (3471, 157171), (8099, 67359), (22453, 24297)]