2108471519

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3911821}}^1$

素因数の和:3911846

約数の個数: 12

約数和(自身を含む): 2675686248

約数和(自身を除く): 567214729

約数列:

[1, 7, 11, 49, 77, 539, 3911821, 27382747, 43030031, 191679229, 301210217, 2108471519]

約数ペア:

[(1, 2108471519), (7, 301210217), (11, 191679229), (49, 43030031), (77, 27382747), (539, 3911821)]