147776321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13807}}^1$

素因数の和:13964

約数の個数: 16

約数和(自身を含む): 185579520

約数和(自身を除く): 37803199

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 13807, 96649, 151877, 1063139, 1919173, 13434211, 21110903, 147776321]

約数ペア:

[(1, 147776321), (7, 21110903), (11, 13434211), (77, 1919173), (139, 1063139), (973, 151877), (1529, 96649), (10703, 13807)]