42754217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 48909312

約数和(自身を除く): 6155095

約数列:

[1, 11, 23, 253, 347, 487, 3817, 5357, 7981, 11201, 87791, 123211, 168989, 1858879, 3886747, 42754217]

約数ペア:

[(1, 42754217), (11, 3886747), (23, 1858879), (253, 168989), (347, 123211), (487, 87791), (3817, 11201), (5357, 7981)]