21941629

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 1500419

約数列:

[1, 37, 53, 67, 167, 1961, 2479, 3551, 6179, 8851, 11189, 131387, 327487, 413993, 593017, 21941629]

約数ペア:

[(1, 21941629), (37, 593017), (53, 413993), (67, 327487), (167, 131387), (1961, 11189), (2479, 8851), (3551, 6179)]