17942871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 25951968

約数和(自身を除く): 8009097

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 8581, 25743, 145877, 351821, 437631, 1055463, 5980957, 17942871]

約数ペア:

[(1, 17942871), (3, 5980957), (17, 1055463), (41, 437631), (51, 351821), (123, 145877), (697, 25743), (2091, 8581)]