131498038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{408379}}^1$

素因数の和:408411

約数の個数: 16

約数和(自身を含む): 235226880

約数和(自身を除く): 103728842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 408379, 816758, 2858653, 5717306, 9392717, 18785434, 65749019, 131498038]

約数ペア:

[(1, 131498038), (2, 65749019), (7, 18785434), (14, 9392717), (23, 5717306), (46, 2858653), (161, 816758), (322, 408379)]