206731419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{12907}}^1$

素因数の和:13210

約数の個数: 16

約数和(自身を含む): 291204480

約数和(自身を除く): 84473061

約数列:

[1, 3, 19, 57, 281, 843, 5339, 12907, 16017, 38721, 245233, 735699, 3626867, 10880601, 68910473, 206731419]

約数ペア:

[(1, 206731419), (3, 68910473), (19, 10880601), (57, 3626867), (281, 735699), (843, 245233), (5339, 38721), (12907, 16017)]