17589871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 20018880

約数和(自身を除く): 2429009

約数列:

[1, 13, 23, 89, 299, 661, 1157, 2047, 8593, 15203, 26611, 58829, 197639, 764777, 1353067, 17589871]

約数ペア:

[(1, 17589871), (13, 1353067), (23, 764777), (89, 197639), (299, 58829), (661, 26611), (1157, 15203), (2047, 8593)]