86854173

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 141440256

約数和(自身を除く): 54586083

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1921, 2153, 2373, 5763, 6459, 13447, 15071, 36601, 40341, 45213, 109803, 243289, 256207, 729867, 768621, 1703023, 4135913, 5109069, 12407739, 28951391, 86854173]

約数ペア:

[(1, 86854173), (3, 28951391), (7, 12407739), (17, 5109069), (21, 4135913), (51, 1703023), (113, 768621), (119, 729867), (339, 256207), (357, 243289), (791, 109803), (1921, 45213), (2153, 40341), (2373, 36601), (5763, 15071), (6459, 13447)]