2175371009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{21493}}^1$

素因数の和:22280

約数の個数: 16

約数和(自身を含む): 2620548480

約数和(自身を除く): 445177471

約数列:

[1, 7, 19, 133, 761, 5327, 14459, 21493, 101213, 150451, 408367, 2858569, 16356173, 114493211, 310767287, 2175371009]

約数ペア:

[(1, 2175371009), (7, 310767287), (19, 114493211), (133, 16356173), (761, 2858569), (5327, 408367), (14459, 150451), (21493, 101213)]