209317829

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 244484352

約数和(自身を除く): 35166523

約数列:

[1, 7, 53, 371, 433, 1303, 3031, 9121, 22949, 69059, 160643, 483413, 564199, 3949393, 29902547, 209317829]

約数ペア:

[(1, 209317829), (7, 29902547), (53, 3949393), (371, 564199), (433, 483413), (1303, 160643), (3031, 69059), (9121, 22949)]