156720925473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{210347}}^1$

素因数の和:212461

約数の個数: 32

約数和(自身を含む): 252983015424

約数和(自身を除く): 96262089951

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2087, 6261, 14609, 35479, 43827, 106437, 210347, 248353, 631041, 745059, 1472429, 3575899, 4417287, 10727697, 25031293, 75093879, 438994189, 1316982567, 3072959323, 7462901213, 9218877969, 22388703639, 52240308491, 156720925473]

約数ペア:

[(1, 156720925473), (3, 52240308491), (7, 22388703639), (17, 9218877969), (21, 7462901213), (51, 3072959323), (119, 1316982567), (357, 438994189), (2087, 75093879), (6261, 25031293), (14609, 10727697), (35479, 4417287), (43827, 3575899), (106437, 1472429), (210347, 745059), (248353, 631041)]