86991598

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 131940864

約数和(自身を除く): 44949266

約数列:

[1, 2, 131, 262, 547, 607, 1094, 1214, 71657, 79517, 143314, 159034, 332029, 664058, 43495799, 86991598]

約数ペア:

[(1, 86991598), (2, 43495799), (131, 664058), (262, 332029), (547, 159034), (607, 143314), (1094, 79517), (1214, 71657)]