15397189

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 17356032

約数和(自身を除く): 1958843

約数列:

[1, 17, 23, 53, 391, 743, 901, 1219, 12631, 17089, 20723, 39379, 290513, 669443, 905717, 15397189]

約数ペア:

[(1, 15397189), (17, 905717), (23, 669443), (53, 290513), (391, 39379), (743, 20723), (901, 17089), (1219, 12631)]