291283753953

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{2131}}^1\times {\mathrm{71081}}^1$

素因数の和:73856

約数の個数: 16

約数和(自身を含む): 389172244032

約数和(自身を除く): 97888490079

約数列:

[1, 3, 641, 1923, 2131, 6393, 71081, 213243, 1365971, 4097913, 45562921, 136688763, 151473611, 454420833, 97094584651, 291283753953]

約数ペア:

[(1, 291283753953), (3, 97094584651), (641, 454420833), (1923, 151473611), (2131, 136688763), (6393, 45562921), (71081, 4097913), (213243, 1365971)]