53812311

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 85426176

約数和(自身を除く): 31613865

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 631, 651, 917, 1893, 2751, 4061, 4417, 12183, 13251, 19561, 28427, 58683, 82661, 85281, 136927, 247983, 410781, 578627, 1735881, 2562491, 7687473, 17937437, 53812311]

約数ペア:

[(1, 53812311), (3, 17937437), (7, 7687473), (21, 2562491), (31, 1735881), (93, 578627), (131, 410781), (217, 247983), (393, 136927), (631, 85281), (651, 82661), (917, 58683), (1893, 28427), (2751, 19561), (4061, 13251), (4417, 12183)]