869086519

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{28813}}^1$

素因数の和:28990

約数の個数: 16

約数和(自身を含む): 1032693760

約数和(自身を除く): 163607241

約数列:

[1, 7, 31, 139, 217, 973, 4309, 28813, 30163, 201691, 893203, 4005007, 6252421, 28035049, 124155217, 869086519]

約数ペア:

[(1, 869086519), (7, 124155217), (31, 28035049), (139, 6252421), (217, 4005007), (973, 893203), (4309, 201691), (28813, 30163)]