1219374219

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{138581}}^1$

素因数の和:139010

約数の個数: 16

約数和(自身を含む): 1862542080

約数和(自身を除く): 643167861

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 138581, 415743, 970067, 2910201, 58065439, 174196317, 406458073, 1219374219]

約数ペア:

[(1, 1219374219), (3, 406458073), (7, 174196317), (21, 58065439), (419, 2910201), (1257, 970067), (2933, 415743), (8799, 138581)]