21915696957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{42373}}^1$

素因数の和:44633

約数の個数: 32

約数和(自身を含む): 36448419840

約数和(自身を除く): 14532722883

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2239, 6717, 15673, 24629, 42373, 47019, 73887, 127119, 172403, 296611, 466103, 517209, 889833, 1398309, 3262721, 9788163, 94873147, 284619441, 664112029, 1043604617, 1992336087, 3130813851, 7305232319, 21915696957]

約数ペア:

[(1, 21915696957), (3, 7305232319), (7, 3130813851), (11, 1992336087), (21, 1043604617), (33, 664112029), (77, 284619441), (231, 94873147), (2239, 9788163), (6717, 3262721), (15673, 1398309), (24629, 889833), (42373, 517209), (47019, 466103), (73887, 296611), (127119, 172403)]