275129393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{87149}}^1$

素因数の和:87208

約数の個数: 16

約数和(自身を含む): 351388800

約数和(自身を除く): 76259407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 87149, 610043, 958639, 3573109, 6710473, 25011763, 39304199, 275129393]

約数ペア:

[(1, 275129393), (7, 39304199), (11, 25011763), (41, 6710473), (77, 3573109), (287, 958639), (451, 610043), (3157, 87149)]