1369011

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2170560

約数和(自身を除く): 801549

約数列:

[1, 3, 7, 21, 49, 67, 139, 147, 201, 417, 469, 973, 1407, 2919, 3283, 6811, 9313, 9849, 20433, 27939, 65191, 195573, 456337, 1369011]

約数ペア:

[(1, 1369011), (3, 456337), (7, 195573), (21, 65191), (49, 27939), (67, 20433), (139, 9849), (147, 9313), (201, 6811), (417, 3283), (469, 2919), (973, 1407)]