131001031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2081}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 165793824

約数和(自身を除く): 34792793

約数列:

[1, 7, 17, 23, 119, 161, 391, 529, 2081, 2737, 3703, 8993, 14567, 35377, 47863, 62951, 247639, 335041, 813671, 1100849, 5695697, 7705943, 18714433, 131001031]

約数ペア:

[(1, 131001031), (7, 18714433), (17, 7705943), (23, 5695697), (119, 1100849), (161, 813671), (391, 335041), (529, 247639), (2081, 62951), (2737, 47863), (3703, 35377), (8993, 14567)]