167191991

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{25153}}^1$

素因数の和:25210

約数の個数: 12

約数和(自身を含む): 185334672

約数和(自身を除く): 18142681

約数列:

[1, 17, 23, 289, 391, 6647, 25153, 427601, 578519, 7269217, 9834823, 167191991]

約数ペア:

[(1, 167191991), (17, 9834823), (23, 7269217), (289, 578519), (391, 427601), (6647, 25153)]