2131118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 3515184

約数和(自身を除く): 1384066

約数列:

[1, 2, 11, 22, 157, 314, 617, 1234, 1727, 3454, 6787, 13574, 96869, 193738, 1065559, 2131118]

約数ペア:

[(1, 2131118), (2, 1065559), (11, 193738), (22, 96869), (157, 13574), (314, 6787), (617, 3454), (1234, 1727)]