645612664319

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{3933233}}^1$

素因数の和:3933550

約数の個数: 16

約数和(自身を含む): 747629118720

約数和(自身を除く): 102016454401

約数列:

[1, 7, 131, 179, 917, 1253, 23449, 164143, 3933233, 27532631, 515253523, 704048707, 3606774661, 4928340949, 92230380617, 645612664319]

約数ペア:

[(1, 645612664319), (7, 92230380617), (131, 4928340949), (179, 3606774661), (917, 704048707), (1253, 515253523), (23449, 27532631), (164143, 3933233)]