207913407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{8291}}^1$

素因数の和:8950

約数の個数: 16

約数和(自身を含む): 299042688

約数和(自身を除く): 91129281

約数列:

[1, 3, 13, 39, 643, 1929, 8291, 8359, 24873, 25077, 107783, 323349, 5331113, 15993339, 69304469, 207913407]

約数ペア:

[(1, 207913407), (3, 69304469), (13, 15993339), (39, 5331113), (643, 323349), (1929, 107783), (8291, 25077), (8359, 24873)]