42978881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 49189248

約数和(自身を除く): 6210367

約数列:

[1, 11, 23, 253, 257, 661, 2827, 5911, 7271, 15203, 65021, 167233, 169877, 1868647, 3907171, 42978881]

約数ペア:

[(1, 42978881), (11, 3907171), (23, 1868647), (253, 169877), (257, 167233), (661, 65021), (2827, 15203), (5911, 7271)]