1285997671

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{4889}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 1499860800

約数和(自身を除く): 213863129

約数列:

[1, 7, 53, 371, 709, 4889, 4963, 34223, 37577, 259117, 263039, 1813819, 3466301, 24264107, 183713953, 1285997671]

約数ペア:

[(1, 1285997671), (7, 183713953), (53, 24264107), (371, 3466301), (709, 1813819), (4889, 263039), (4963, 259117), (34223, 37577)]