26321631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 16955169

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1609, 2337, 4827, 5453, 11263, 16359, 30571, 33789, 65969, 91713, 197907, 213997, 461783, 641991, 1253411, 1385349, 3760233, 8773877, 26321631]

約数ペア:

[(1, 26321631), (3, 8773877), (7, 3760233), (19, 1385349), (21, 1253411), (41, 641991), (57, 461783), (123, 213997), (133, 197907), (287, 91713), (399, 65969), (779, 33789), (861, 30571), (1609, 16359), (2337, 11263), (4827, 5453)]