129275363

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7541}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 154460160

約数和(自身を除く): 25184797

約数列:

[1, 7, 31, 79, 217, 553, 2449, 7541, 17143, 52787, 233771, 595739, 1636397, 4170173, 18467909, 129275363]

約数ペア:

[(1, 129275363), (7, 18467909), (31, 4170173), (79, 1636397), (217, 595739), (553, 233771), (2449, 52787), (7541, 17143)]