53450019

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20693}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 90391392

約数和(自身を除く): 36941373

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 20693, 62079, 144851, 186237, 434553, 848413, 1303659, 2545239, 5938891, 7635717, 17816673, 53450019]

約数ペア:

[(1, 53450019), (3, 17816673), (7, 7635717), (9, 5938891), (21, 2545239), (41, 1303659), (63, 848413), (123, 434553), (287, 186237), (369, 144851), (861, 62079), (2583, 20693)]