217304823

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{44087}}^1$

素因数の和:44174

約数の個数: 16

約数和(自身を含む): 304736256

約数和(自身を除く): 87431433

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 44087, 132261, 1366697, 2336611, 4100091, 7009833, 72434941, 217304823]

約数ペア:

[(1, 217304823), (3, 72434941), (31, 7009833), (53, 4100091), (93, 2336611), (159, 1366697), (1643, 132261), (4929, 44087)]