21622153399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{19211}}^1$

素因数の和:19587

約数の個数: 32

約数和(自身を含む): 27621015552

約数和(自身を除く): 5998862153

約数列:

[1, 7, 11, 47, 77, 311, 329, 517, 2177, 3421, 3619, 14617, 19211, 23947, 102319, 134477, 160787, 211321, 902917, 1125509, 1479247, 5974621, 6320419, 9932087, 41822347, 65720831, 69524609, 280807187, 460045817, 1965650309, 3088879057, 21622153399]

約数ペア:

[(1, 21622153399), (7, 3088879057), (11, 1965650309), (47, 460045817), (77, 280807187), (311, 69524609), (329, 65720831), (517, 41822347), (2177, 9932087), (3421, 6320419), (3619, 5974621), (14617, 1479247), (19211, 1125509), (23947, 902917), (102319, 211321), (134477, 160787)]