42097979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6143}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 53084160

約数和(自身を除く): 10986181

約数列:

[1, 7, 11, 77, 89, 623, 979, 6143, 6853, 43001, 67573, 473011, 546727, 3827089, 6013997, 42097979]

約数ペア:

[(1, 42097979), (7, 6013997), (11, 3827089), (77, 546727), (89, 473011), (623, 67573), (979, 43001), (6143, 6853)]