85812181

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 108591840

約数和(自身を除く): 22779659

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1259, 1391, 5243, 8813, 9737, 16367, 61691, 68159, 114569, 134713, 801983, 942991, 1751269, 6600937, 12258883, 85812181]

約数ペア:

[(1, 85812181), (7, 12258883), (13, 6600937), (49, 1751269), (91, 942991), (107, 801983), (637, 134713), (749, 114569), (1259, 68159), (1391, 61691), (5243, 16367), (8813, 9737)]