156720981131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64467701}}^1$

素因数の和:64467742

約数の個数: 16

約数和(自身を含む): 194950330848

約数和(自身を除く): 38229349717

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 64467701, 709144711, 838080113, 1095950917, 9218881243, 12055460087, 14247361921, 156720981131]

約数ペア:

[(1, 156720981131), (11, 14247361921), (13, 12055460087), (17, 9218881243), (143, 1095950917), (187, 838080113), (221, 709144711), (2431, 64467701)]