2620189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3132864

約数和(自身を除く): 512675

約数列:

[1, 11, 13, 73, 143, 251, 803, 949, 2761, 3263, 10439, 18323, 35893, 201553, 238199, 2620189]

約数ペア:

[(1, 2620189), (11, 238199), (13, 201553), (73, 35893), (143, 18323), (251, 10439), (803, 3263), (949, 2761)]