16513861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 4049339

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2039, 8099, 14273, 26507, 181471, 185549, 1270297, 2359123, 16513861]

約数ペア:

[(1, 16513861), (7, 2359123), (13, 1270297), (89, 185549), (91, 181471), (623, 26507), (1157, 14273), (2039, 8099)]