201353089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21323}}^1$

素因数の和:21420

約数の個数: 16

約数和(自身を含む): 245652480

約数和(自身を除く): 44299391

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 21323, 149261, 405137, 1513933, 2835959, 10597531, 28764727, 201353089]

約数ペア:

[(1, 201353089), (7, 28764727), (19, 10597531), (71, 2835959), (133, 1513933), (497, 405137), (1349, 149261), (9443, 21323)]