89125757

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 106375680

約数和(自身を除く): 17249923

約数列:

[1, 7, 49, 89, 107, 191, 623, 749, 1337, 4361, 5243, 9359, 9523, 16999, 20437, 66661, 118993, 143059, 466627, 832951, 1001413, 1818893, 12732251, 89125757]

約数ペア:

[(1, 89125757), (7, 12732251), (49, 1818893), (89, 1001413), (107, 832951), (191, 466627), (623, 143059), (749, 118993), (1337, 66661), (4361, 20437), (5243, 16999), (9359, 9523)]