257079219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{136237}}^1$

素因数の和:136294

約数の個数: 16

約数和(自身を含む): 372747168

約数和(自身を除く): 115667949

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 136237, 408711, 2316029, 5040769, 6948087, 15122307, 85693073, 257079219]

約数ペア:

[(1, 257079219), (3, 85693073), (17, 15122307), (37, 6948087), (51, 5040769), (111, 2316029), (629, 408711), (1887, 136237)]