127533142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{21391}}^1$

素因数の和:21675

約数の個数: 16

約数和(自身を含む): 209470464

約数和(自身を除く): 81937322

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 21391, 42782, 235301, 470602, 5796961, 11593922, 63766571, 127533142]

約数ペア:

[(1, 127533142), (2, 63766571), (11, 11593922), (22, 5796961), (271, 470602), (542, 235301), (2981, 42782), (5962, 21391)]