668839241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{58511}}^1$

素因数の和:58612

約数の個数: 16

約数和(自身を含む): 808869888

約数和(自身を除く): 140030647

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 58511, 409577, 1345753, 4154281, 9420271, 29079967, 95548463, 668839241]

約数ペア:

[(1, 668839241), (7, 95548463), (23, 29079967), (71, 9420271), (161, 4154281), (497, 1345753), (1633, 409577), (11431, 58511)]