71932119

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{180281}}^1$

素因数の和:180310

約数の個数: 16

約数和(自身を含む): 115380480

約数和(自身を除く): 43448361

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 180281, 540843, 1261967, 3425339, 3785901, 10276017, 23977373, 71932119]

約数ペア:

[(1, 71932119), (3, 23977373), (7, 10276017), (19, 3785901), (21, 3425339), (57, 1261967), (133, 540843), (399, 180281)]