201587111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 230162688

約数和(自身を除く): 28575577

約数列:

[1, 11, 23, 253, 401, 1987, 4411, 9223, 21857, 45701, 101453, 502711, 796787, 8764657, 18326101, 201587111]

約数ペア:

[(1, 201587111), (11, 18326101), (23, 8764657), (253, 796787), (401, 502711), (1987, 101453), (4411, 45701), (9223, 21857)]