247019586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{162727}}^1$

素因数の和:162766

約数の個数: 32

約数和(自身を含む): 562387968

約数和(自身を除く): 315368382

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 162727, 325454, 488181, 976362, 1789997, 3579994, 3742721, 5369991, 7485442, 10739982, 11228163, 22456326, 41169931, 82339862, 123509793, 247019586]

約数ペア:

[(1, 247019586), (2, 123509793), (3, 82339862), (6, 41169931), (11, 22456326), (22, 11228163), (23, 10739982), (33, 7485442), (46, 5369991), (66, 3742721), (69, 3579994), (138, 1789997), (253, 976362), (506, 488181), (759, 325454), (1518, 162727)]