1237720317

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{7457}}^1$

素因数の和:8428

約数の個数: 16

約数和(自身を含む): 1679422272

約数和(自身を除く): 441701955

約数列:

[1, 3, 61, 183, 907, 2721, 7457, 22371, 55327, 165981, 454877, 1364631, 6763499, 20290497, 412573439, 1237720317]

約数ペア:

[(1, 1237720317), (3, 412573439), (61, 20290497), (183, 6763499), (907, 1364631), (2721, 454877), (7457, 165981), (22371, 55327)]