131366823

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271981}}^1$

素因数の和:272014

約数の個数: 16

約数和(自身を含む): 208882176

約数和(自身を除く): 77515353

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 271981, 815943, 1903867, 5711601, 6255563, 18766689, 43788941, 131366823]

約数ペア:

[(1, 131366823), (3, 43788941), (7, 18766689), (21, 6255563), (23, 5711601), (69, 1903867), (161, 815943), (483, 271981)]