156721500039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{236382353}}^1$

素因数の和:236382386

約数の個数: 16

約数和(自身を含む): 238273412832

約数和(自身を除く): 81551912793

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 236382353, 709147059, 3072970589, 4018500001, 9218911767, 12055500003, 52240500013, 156721500039]

約数ペア:

[(1, 156721500039), (3, 52240500013), (13, 12055500003), (17, 9218911767), (39, 4018500001), (51, 3072970589), (221, 709147059), (663, 236382353)]