212614059

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 333679104

約数和(自身を除く): 121065045

約数列:

[1, 3, 7, 21, 43, 129, 173, 301, 519, 903, 1211, 1361, 3633, 4083, 7439, 9527, 22317, 28581, 52073, 58523, 156219, 175569, 235453, 409661, 706359, 1228983, 1648171, 4944513, 10124479, 30373437, 70871353, 212614059]

約数ペア:

[(1, 212614059), (3, 70871353), (7, 30373437), (21, 10124479), (43, 4944513), (129, 1648171), (173, 1228983), (301, 706359), (519, 409661), (903, 235453), (1211, 175569), (1361, 156219), (3633, 58523), (4083, 52073), (7439, 28581), (9527, 22317)]