349052457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{208141}}^1$

素因数の和:208200

約数の個数: 16

約数和(自身を含む): 512861888

約数和(自身を除く): 163809431

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 208141, 624423, 2705833, 8117499, 8950063, 26850189, 116350819, 349052457]

約数ペア:

[(1, 349052457), (3, 116350819), (13, 26850189), (39, 8950063), (43, 8117499), (129, 2705833), (559, 624423), (1677, 208141)]