161954339

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 173601792

約数和(自身を除く): 11647453

約数列:

[1, 23, 47, 233, 643, 1081, 5359, 10951, 14789, 30221, 149819, 251873, 695083, 3445837, 7041493, 161954339]

約数ペア:

[(1, 161954339), (23, 7041493), (47, 3445837), (233, 695083), (643, 251873), (1081, 149819), (5359, 30221), (10951, 14789)]