156669387

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{7307}}^1$

素因数の和:8338

約数の個数: 16

約数和(自身を含む): 239000832

約数和(自身を除く): 82331445

約数列:

[1, 3, 7, 21, 1021, 3063, 7147, 7307, 21441, 21921, 51149, 153447, 7460447, 22381341, 52223129, 156669387]

約数ペア:

[(1, 156669387), (3, 52223129), (7, 22381341), (21, 7460447), (1021, 153447), (3063, 51149), (7147, 21921), (7307, 21441)]