2011990871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{19207}}^1$

素因数の和:19414

約数の個数: 16

約数和(自身を含む): 2240421120

約数和(自身を除く): 228430249

約数列:

[1, 11, 89, 107, 979, 1177, 9523, 19207, 104753, 211277, 1709423, 2055149, 18803653, 22606639, 182908261, 2011990871]

約数ペア:

[(1, 2011990871), (11, 182908261), (89, 22606639), (107, 18803653), (979, 2055149), (1177, 1709423), (9523, 211277), (19207, 104753)]