164536379

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 191985600

約数和(自身を除く): 27449221

約数列:

[1, 7, 73, 149, 511, 1043, 2161, 10877, 15127, 76139, 157753, 321989, 1104271, 2253923, 23505197, 164536379]

約数ペア:

[(1, 164536379), (7, 23505197), (73, 2253923), (149, 1104271), (511, 321989), (1043, 157753), (2161, 76139), (10877, 15127)]