201901903

素因数分解:

$7^2\times {\mathrm{1237}}^1\times {\mathrm{3331}}^1$

素因数の和:4582

約数の個数: 12

約数和(自身を含む): 235125912

約数和(自身を除く): 33224009

約数列:

[1, 7, 49, 1237, 3331, 8659, 23317, 60613, 163219, 4120447, 28843129, 201901903]

約数ペア:

[(1, 201901903), (7, 28843129), (49, 4120447), (1237, 163219), (3331, 60613), (8659, 23317)]