21167308764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83997257}}^1$

素因数の和:83997274

約数の個数: 36

約数和(自身を含む): 61150003824

約数和(自身を除く): 39982695060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83997257, 167994514, 251991771, 335989028, 503983542, 587980799, 755975313, 1007967084, 1175961598, 1511950626, 1763942397, 2351923196, 3023901252, 3527884794, 5291827191, 7055769588, 10583654382, 21167308764]

約数ペア:

[(1, 21167308764), (2, 10583654382), (3, 7055769588), (4, 5291827191), (6, 3527884794), (7, 3023901252), (9, 2351923196), (12, 1763942397), (14, 1511950626), (18, 1175961598), (21, 1007967084), (28, 755975313), (36, 587980799), (42, 503983542), (63, 335989028), (84, 251991771), (126, 167994514), (252, 83997257)]