591591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 1064448

約数和(自身を除く): 472857

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 197, 231, 273, 429, 591, 1001, 1379, 2167, 2561, 3003, 4137, 6501, 7683, 15169, 17927, 28171, 45507, 53781, 84513, 197197, 591591]

約数ペア:

[(1, 591591), (3, 197197), (7, 84513), (11, 53781), (13, 45507), (21, 28171), (33, 17927), (39, 15169), (77, 7683), (91, 6501), (143, 4137), (197, 3003), (231, 2561), (273, 2167), (429, 1379), (591, 1001)]