40785519

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 55964160

約数和(自身を除く): 15178641

約数列:

[1, 3, 47, 139, 141, 417, 2081, 6243, 6533, 19599, 97807, 289259, 293421, 867777, 13595173, 40785519]

約数ペア:

[(1, 40785519), (3, 13595173), (47, 867777), (139, 293421), (141, 289259), (417, 97807), (2081, 19599), (6243, 6533)]