49112021

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 57108480

約数和(自身を除く): 7996459

約数列:

[1, 7, 109, 191, 337, 763, 1337, 2359, 20819, 36733, 64367, 145733, 257131, 450569, 7016003, 49112021]

約数ペア:

[(1, 49112021), (7, 7016003), (109, 450569), (191, 257131), (337, 145733), (763, 64367), (1337, 36733), (2359, 20819)]