1796487

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 3093048

約数和(自身を除く): 1296561

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 121, 147, 231, 303, 363, 539, 707, 847, 1111, 1617, 2121, 2541, 3333, 4949, 5929, 7777, 12221, 14847, 17787, 23331, 36663, 54439, 85547, 163317, 256641, 598829, 1796487]

約数ペア:

[(1, 1796487), (3, 598829), (7, 256641), (11, 163317), (21, 85547), (33, 54439), (49, 36663), (77, 23331), (101, 17787), (121, 14847), (147, 12221), (231, 7777), (303, 5929), (363, 4949), (539, 3333), (707, 2541), (847, 2121), (1111, 1617)]