401907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 616320

約数和(自身を除く): 214413

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 641, 1923, 7051, 12179, 21153, 36537, 133969, 401907]

約数ペア:

[(1, 401907), (3, 133969), (11, 36537), (19, 21153), (33, 12179), (57, 7051), (209, 1923), (627, 641)]