15420513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 21888576

約数和(自身を除く): 6468063

約数列:

[1, 3, 17, 51, 211, 633, 1433, 3587, 4299, 10761, 24361, 73083, 302363, 907089, 5140171, 15420513]

約数ペア:

[(1, 15420513), (3, 5140171), (17, 907089), (51, 302363), (211, 73083), (633, 24361), (1433, 10761), (3587, 4299)]