207989331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 103361709

約数列:

[1, 3, 11, 33, 53, 109, 159, 327, 583, 1091, 1199, 1749, 3273, 3597, 5777, 12001, 17331, 36003, 57823, 63547, 118919, 173469, 190641, 356757, 636053, 1308109, 1908159, 3924327, 6302707, 18908121, 69329777, 207989331]

約数ペア:

[(1, 207989331), (3, 69329777), (11, 18908121), (33, 6302707), (53, 3924327), (109, 1908159), (159, 1308109), (327, 636053), (583, 356757), (1091, 190641), (1199, 173469), (1749, 118919), (3273, 63547), (3597, 57823), (5777, 36003), (12001, 17331)]