87381623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 104540160

約数和(自身を除く): 17158537

約数列:

[1, 7, 23, 161, 409, 1327, 2863, 9289, 9407, 30521, 65849, 213647, 542743, 3799201, 12483089, 87381623]

約数ペア:

[(1, 87381623), (7, 12483089), (23, 3799201), (161, 542743), (409, 213647), (1327, 65849), (2863, 30521), (9289, 9407)]