2078990151

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{56929}}^1$

素因数の和:57023

約数の個数: 32

約数和(自身を含む): 3322890240

約数和(自身を除く): 1243900089

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 12173, 36519, 56929, 170787, 398503, 1195509, 2106373, 2675663, 6319119, 8026989, 14744611, 18729641, 44233833, 56188923, 98999531, 296998593, 692996717, 2078990151]

約数ペア:

[(1, 2078990151), (3, 692996717), (7, 296998593), (21, 98999531), (37, 56188923), (47, 44233833), (111, 18729641), (141, 14744611), (259, 8026989), (329, 6319119), (777, 2675663), (987, 2106373), (1739, 1195509), (5217, 398503), (12173, 170787), (36519, 56929)]