156716891247

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{3020117}}^1$

素因数の和:3020487

約数の個数: 24

約数和(自身を含む): 243759764016

約数和(自身を除く): 87042872769

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2471, 7413, 17297, 51891, 3020117, 9060351, 21140819, 63422457, 147985733, 443957199, 1066101301, 3198303903, 7462709107, 22388127321, 52238963749, 156716891247]

約数ペア:

[(1, 156716891247), (3, 52238963749), (7, 22388127321), (21, 7462709107), (49, 3198303903), (147, 1066101301), (353, 443957199), (1059, 147985733), (2471, 63422457), (7413, 21140819), (17297, 9060351), (51891, 3020117)]