20161245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103391}}^1$

素因数の和:103412

約数の個数: 16

約数和(自身を含む): 34739712

約数和(自身を除く): 14578467

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103391, 310173, 516955, 1344083, 1550865, 4032249, 6720415, 20161245]

約数ペア:

[(1, 20161245), (3, 6720415), (5, 4032249), (13, 1550865), (15, 1344083), (39, 516955), (65, 310173), (195, 103391)]