87890383

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 105762816

約数和(自身を除く): 17872433

約数列:

[1, 7, 23, 113, 161, 791, 2599, 4831, 18193, 33817, 111113, 545903, 777791, 3821321, 12555769, 87890383]

約数ペア:

[(1, 87890383), (7, 12555769), (23, 3821321), (113, 777791), (161, 545903), (791, 111113), (2599, 33817), (4831, 18193)]