1999788329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{387631}}^1$

素因数の和:387716

約数の個数: 16

約数和(自身を含む): 2530461696

約数和(自身を除く): 530673367

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 387631, 2713417, 4263941, 25971277, 29847587, 181798939, 285684047, 1999788329]

約数ペア:

[(1, 1999788329), (7, 285684047), (11, 181798939), (67, 29847587), (77, 25971277), (469, 4263941), (737, 2713417), (5159, 387631)]