212868733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{74717}}^1$

素因数の和:74772

約数の個数: 16

約数和(自身を含む): 272571264

約数和(自身を除く): 59702531

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 74717, 523019, 821887, 2764529, 5753209, 19351703, 30409819, 212868733]

約数ペア:

[(1, 212868733), (7, 30409819), (11, 19351703), (37, 5753209), (77, 2764529), (259, 821887), (407, 523019), (2849, 74717)]