8161378351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2667989}}^1$

素因数の和:2668038

約数の個数: 16

約数和(自身を含む): 10245081600

約数和(自身を除く): 2083703249

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 2667989, 18675923, 50691791, 61363747, 354842537, 429546229, 1165911193, 8161378351]

約数ペア:

[(1, 8161378351), (7, 1165911193), (19, 429546229), (23, 354842537), (133, 61363747), (161, 50691791), (437, 18675923), (3059, 2667989)]