6857981851

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{138007}}^1$

素因数の和:138274

約数の個数: 16

約数和(自身を含む): 8125911040

約数和(自身を除く): 1267929189

約数列:

[1, 7, 31, 217, 229, 1603, 7099, 49693, 138007, 966049, 4278217, 29947519, 31603603, 221225221, 979711693, 6857981851]

約数ペア:

[(1, 6857981851), (7, 979711693), (31, 221225221), (217, 31603603), (229, 29947519), (1603, 4278217), (7099, 966049), (49693, 138007)]