72415449457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2087081}}^1$

素因数の和:2087268

約数の個数: 16

約数和(自身を含む): 83099256912

約数和(自身を除く): 10683807455

約数列:

[1, 13, 17, 157, 221, 2041, 2669, 34697, 2087081, 27132053, 35480377, 327671717, 461244901, 4259732321, 5570419189, 72415449457]

約数ペア:

[(1, 72415449457), (13, 5570419189), (17, 4259732321), (157, 461244901), (221, 327671717), (2041, 35480377), (2669, 27132053), (34697, 2087081)]