2118791643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{79867}}^1$

素因数の和:80146

約数の個数: 16

約数和(自身を含む): 2913584640

約数和(自身を除く): 794792997

約数列:

[1, 3, 37, 111, 239, 717, 8843, 26529, 79867, 239601, 2955079, 8865237, 19088213, 57264639, 706263881, 2118791643]

約数ペア:

[(1, 2118791643), (3, 706263881), (37, 57264639), (111, 19088213), (239, 8865237), (717, 2955079), (8843, 239601), (26529, 79867)]