87176901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 141965568

約数和(自身を除く): 54788667

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1921, 2161, 2373, 5763, 6483, 13447, 15127, 36737, 40341, 45381, 110211, 244193, 257159, 732579, 771477, 1709351, 4151281, 5128053, 12453843, 29058967, 87176901]

約数ペア:

[(1, 87176901), (3, 29058967), (7, 12453843), (17, 5128053), (21, 4151281), (51, 1709351), (113, 771477), (119, 732579), (339, 257159), (357, 244193), (791, 110211), (1921, 45381), (2161, 40341), (2373, 36737), (5763, 15127), (6483, 13447)]