313615281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{649307}}^1$

素因数の和:649340

約数の個数: 16

約数和(自身を含む): 498668544

約数和(自身を除く): 185053263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 649307, 1947921, 4545149, 13635447, 14934061, 44802183, 104538427, 313615281]

約数ペア:

[(1, 313615281), (3, 104538427), (7, 44802183), (21, 14934061), (23, 13635447), (69, 4545149), (161, 1947921), (483, 649307)]