16180549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 5716667

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 263, 329, 517, 799, 1309, 1841, 2893, 3619, 4471, 5593, 8789, 12361, 20251, 31297, 49181, 61523, 86527, 135971, 210137, 344267, 951797, 1470959, 2311507, 16180549]

約数ペア:

[(1, 16180549), (7, 2311507), (11, 1470959), (17, 951797), (47, 344267), (77, 210137), (119, 135971), (187, 86527), (263, 61523), (329, 49181), (517, 31297), (799, 20251), (1309, 12361), (1841, 8789), (2893, 5593), (3619, 4471)]