86869321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 114057216

約数和(自身を除く): 27187895

約数列:

[1, 7, 11, 23, 77, 161, 181, 253, 271, 1267, 1771, 1897, 1991, 2981, 4163, 6233, 13937, 20867, 29141, 43631, 45793, 49051, 68563, 320551, 343357, 479941, 539561, 1128173, 3776927, 7897211, 12409903, 86869321]

約数ペア:

[(1, 86869321), (7, 12409903), (11, 7897211), (23, 3776927), (77, 1128173), (161, 539561), (181, 479941), (253, 343357), (271, 320551), (1267, 68563), (1771, 49051), (1897, 45793), (1991, 43631), (2981, 29141), (4163, 20867), (6233, 13937)]