163989861

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{59611}}^1$

素因数の和:59752

約数の個数: 16

約数和(自身を含む): 251801088

約数和(自身を除く): 87811227

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 59611, 178833, 417277, 1251831, 7809041, 23427123, 54663287, 163989861]

約数ペア:

[(1, 163989861), (3, 54663287), (7, 23427123), (21, 7809041), (131, 1251831), (393, 417277), (917, 178833), (2751, 59611)]