78181979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 84015360

約数和(自身を除く): 5833381

約数列:

[1, 19, 101, 131, 311, 1919, 2489, 5909, 13231, 31411, 40741, 251389, 596809, 774079, 4114841, 78181979]

約数ペア:

[(1, 78181979), (19, 4114841), (101, 774079), (131, 596809), (311, 251389), (1919, 40741), (2489, 31411), (5909, 13231)]