90709591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2179}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 109523200

約数和(自身を除く): 18813609

約数列:

[1, 7, 19, 133, 313, 2179, 2191, 5947, 15253, 41401, 41629, 289807, 682027, 4774189, 12958513, 90709591]

約数ペア:

[(1, 90709591), (7, 12958513), (19, 4774189), (133, 682027), (313, 289807), (2179, 41629), (2191, 41401), (5947, 15253)]