814984009

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{2851}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 943578496

約数和(自身を除く): 128594487

約数列:

[1, 7, 97, 421, 679, 2851, 2947, 19957, 40837, 276547, 285859, 1200271, 1935829, 8401897, 116426287, 814984009]

約数ペア:

[(1, 814984009), (7, 116426287), (97, 8401897), (421, 1935829), (679, 1200271), (2851, 285859), (2947, 276547), (19957, 40837)]