195573

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 304640

約数和(自身を除く): 109067

約数列:

[1, 3, 7, 21, 67, 139, 201, 417, 469, 973, 1407, 2919, 9313, 27939, 65191, 195573]

約数ペア:

[(1, 195573), (3, 65191), (7, 27939), (21, 9313), (67, 2919), (139, 1407), (201, 973), (417, 469)]