127940494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{53353}}^1$

素因数の和:53475

約数の個数: 16

約数和(自身を含む): 211281840

約数和(自身を除く): 83341346

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 53353, 106706, 586883, 1173766, 5815477, 11630954, 63970247, 127940494]

約数ペア:

[(1, 127940494), (2, 63970247), (11, 11630954), (22, 5815477), (109, 1173766), (218, 586883), (1199, 106706), (2398, 53353)]