2021029655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{246017}}^1$

素因数の和:246106

約数の個数: 16

約数和(自身を含む): 2550714624

約数和(自身を除く): 529684969

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 246017, 1230085, 7626527, 13038901, 38132635, 65194505, 404205931, 2021029655]

約数ペア:

[(1, 2021029655), (5, 404205931), (31, 65194505), (53, 38132635), (155, 13038901), (265, 7626527), (1643, 1230085), (8215, 246017)]