57779281

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 70609320

約数和(自身を除く): 12830039

約数列:

[1, 7, 29, 49, 73, 203, 511, 557, 1421, 2117, 3577, 3899, 14819, 16153, 27293, 40661, 103733, 113071, 284627, 791497, 1179169, 1992389, 8254183, 57779281]

約数ペア:

[(1, 57779281), (7, 8254183), (29, 1992389), (49, 1179169), (73, 791497), (203, 284627), (511, 113071), (557, 103733), (1421, 40661), (2117, 27293), (3577, 16153), (3899, 14819)]