201457319

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1019}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 234746880

約数和(自身を除く): 33289561

約数列:

[1, 7, 61, 427, 463, 1019, 3241, 7133, 28243, 62159, 197701, 435113, 471797, 3302579, 28779617, 201457319]

約数ペア:

[(1, 201457319), (7, 28779617), (61, 3302579), (427, 471797), (463, 435113), (1019, 197701), (3241, 62159), (7133, 28243)]