491137764393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{17839}}^1\times {\mathrm{539837}}^1$

素因数の和:557696

約数の個数: 16

約数和(自身を含む): 693411114240

約数和(自身を除く): 202273349847

約数列:

[1, 3, 17, 51, 17839, 53517, 303263, 539837, 909789, 1619511, 9177229, 27531687, 9630152243, 28890456729, 163712588131, 491137764393]

約数ペア:

[(1, 491137764393), (3, 163712588131), (17, 28890456729), (51, 9630152243), (17839, 27531687), (53517, 9177229), (303263, 1619511), (539837, 909789)]