164420238521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3301}}^1\times {\mathrm{646873}}^1$

素因数の和:650192

約数の個数: 16

約数和(自身を含む): 205053883008

約数和(自身を除く): 40633644487

約数列:

[1, 7, 11, 77, 3301, 23107, 36311, 254177, 646873, 4528111, 7115603, 49809221, 2135327773, 14947294411, 23488605503, 164420238521]

約数ペア:

[(1, 164420238521), (7, 23488605503), (11, 14947294411), (77, 2135327773), (3301, 49809221), (23107, 7115603), (36311, 4528111), (254177, 646873)]