2680822099221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6718852379}}^1$

素因数の和:6718852408

約数の個数: 16

約数和(自身を含む): 4300065523200

約数和(自身を除く): 1619243423979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6718852379, 20156557137, 47031966653, 127658195201, 141095899959, 382974585603, 893607366407, 2680822099221]

約数ペア:

[(1, 2680822099221), (3, 893607366407), (7, 382974585603), (19, 141095899959), (21, 127658195201), (57, 47031966653), (133, 20156557137), (399, 6718852379)]