21730445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5897}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 28876608

約数和(自身を除く): 7146163

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5897, 29485, 64867, 324335, 395099, 1975495, 4346089, 21730445]

約数ペア:

[(1, 21730445), (5, 4346089), (11, 1975495), (55, 395099), (67, 324335), (335, 64867), (737, 29485), (3685, 5897)]