195556683

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{490117}}^1$

素因数の和:490146

約数の個数: 16

約数和(自身を含む): 313675520

約数和(自身を除く): 118118837

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 490117, 1470351, 3430819, 9312223, 10292457, 27936669, 65185561, 195556683]

約数ペア:

[(1, 195556683), (3, 65185561), (7, 27936669), (19, 10292457), (21, 9312223), (57, 3430819), (133, 1470351), (399, 490117)]