71289858241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3040987}}^1$

素因数の和:3041208

約数の個数: 16

約数和(自身を含む): 86704649856

約数和(自身を除く): 15414791615

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 23443, 3040987, 21286909, 51696779, 361877453, 599074439, 4193521073, 10184265463, 71289858241]

約数ペア:

[(1, 71289858241), (7, 10184265463), (17, 4193521073), (119, 599074439), (197, 361877453), (1379, 51696779), (3349, 21286909), (23443, 3040987)]