1979712921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{115793}}^1$

素因数の和:115976

約数の個数: 16

約数和(自身を含む): 2723474880

約数和(自身を除く): 743761959

約数列:

[1, 3, 41, 123, 139, 417, 5699, 17097, 115793, 347379, 4747513, 14242539, 16095227, 48285681, 659904307, 1979712921]

約数ペア:

[(1, 1979712921), (3, 659904307), (41, 48285681), (123, 16095227), (139, 14242539), (417, 4747513), (5699, 347379), (17097, 115793)]