2116749663

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1768379}}^1$

素因数の和:1768411

約数の個数: 24

約数和(自身を含む): 3678230400

約数和(自身を除く): 1561480737

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1768379, 5305137, 12378653, 15915411, 33599201, 37135959, 100797603, 111407877, 235194407, 302392809, 705583221, 2116749663]

約数ペア:

[(1, 2116749663), (3, 705583221), (7, 302392809), (9, 235194407), (19, 111407877), (21, 100797603), (57, 37135959), (63, 33599201), (133, 15915411), (171, 12378653), (399, 5305137), (1197, 1768379)]