990196417

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{5981}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 1151989632

約数和(自身を除く): 161793215

約数列:

[1, 7, 67, 353, 469, 2471, 5981, 23651, 41867, 165557, 400727, 2111293, 2805089, 14779051, 141456631, 990196417]

約数ペア:

[(1, 990196417), (7, 141456631), (67, 14779051), (353, 2805089), (469, 2111293), (2471, 400727), (5981, 165557), (23651, 41867)]