156904993

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{12671}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 188559360

約数和(自身を除く): 31654367

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 12671, 88697, 367459, 772931, 2572213, 5410517, 22414999, 156904993]

約数ペア:

[(1, 156904993), (7, 22414999), (29, 5410517), (61, 2572213), (203, 772931), (427, 367459), (1769, 88697), (12383, 12671)]