2017321295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1930451}}^1$

素因数の和:1930486

約数の個数: 16

約数和(自身を含む): 2779850880

約数和(自身を除く): 762529585

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1930451, 9652255, 21234961, 36678569, 106174805, 183392845, 403464259, 2017321295]

約数ペア:

[(1, 2017321295), (5, 403464259), (11, 183392845), (19, 106174805), (55, 36678569), (95, 21234961), (209, 9652255), (1045, 1930451)]