289784703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11813}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 452523456

約数和(自身を除く): 162738753

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 11813, 24531, 35439, 153569, 200821, 437081, 460707, 602463, 1311243, 2610673, 5682053, 7430377, 7832019, 17046159, 22291131, 96594901, 289784703]

約数ペア:

[(1, 289784703), (3, 96594901), (13, 22291131), (17, 17046159), (37, 7832019), (39, 7430377), (51, 5682053), (111, 2610673), (221, 1311243), (481, 602463), (629, 460707), (663, 437081), (1443, 200821), (1887, 153569), (8177, 35439), (11813, 24531)]