221991742

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{23561}}^1$

素因数の和:24243

約数の個数: 16

約数和(自身を含む): 381138912

約数和(自身を除く): 159147170

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 23561, 47122, 164927, 329854, 15856553, 31713106, 110995871, 221991742]

約数ペア:

[(1, 221991742), (2, 110995871), (7, 31713106), (14, 15856553), (673, 329854), (1346, 164927), (4711, 47122), (9422, 23561)]