156799864001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1\times {\mathrm{70181}}^1$

素因数の和:72304

約数の個数: 16

約数和(自身を含む): 172836369216

約数和(自身を除く): 16036505215

約数列:

[1, 11, 101, 1111, 2011, 22121, 70181, 203111, 771991, 2234221, 7088281, 77971091, 141133991, 1552473901, 14254533091, 156799864001]

約数ペア:

[(1, 156799864001), (11, 14254533091), (101, 1552473901), (1111, 141133991), (2011, 77971091), (22121, 7088281), (70181, 2234221), (203111, 771991)]