87768289

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3691}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 103966720

約数和(自身を除く): 16198431

約数列:

[1, 7, 43, 79, 301, 553, 3397, 3691, 23779, 25837, 158713, 291589, 1110991, 2041123, 12538327, 87768289]

約数ペア:

[(1, 87768289), (7, 12538327), (43, 2041123), (79, 1110991), (301, 291589), (553, 158713), (3397, 25837), (3691, 23779)]