231938278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{810973}}^1$

素因数の和:810999

約数の個数: 16

約数和(自身を含む): 408730896

約数和(自身を除く): 176792618

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 810973, 1621946, 8920703, 10542649, 17841406, 21085298, 115969139, 231938278]

約数ペア:

[(1, 231938278), (2, 115969139), (11, 21085298), (13, 17841406), (22, 10542649), (26, 8920703), (143, 1621946), (286, 810973)]