15694117971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1\times {\mathrm{6143}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 25318785024

約数和(自身を除く): 9624667053

約数列:

[1, 3, 7, 19, 21, 57, 133, 337, 361, 399, 1011, 1083, 2359, 2527, 6143, 6403, 7077, 7581, 18429, 19209, 43001, 44821, 116717, 121657, 129003, 134463, 350151, 364971, 817019, 851599, 2070191, 2217623, 2451057, 2554797, 6210573, 6652869, 14491337, 15523361, 39333629, 43474011, 46570083, 118000887, 275335403, 747338951, 826006209, 2242016853, 5231372657, 15694117971]

約数ペア:

[(1, 15694117971), (3, 5231372657), (7, 2242016853), (19, 826006209), (21, 747338951), (57, 275335403), (133, 118000887), (337, 46570083), (361, 43474011), (399, 39333629), (1011, 15523361), (1083, 14491337), (2359, 6652869), (2527, 6210573), (6143, 2554797), (6403, 2451057), (7077, 2217623), (7581, 2070191), (18429, 851599), (19209, 817019), (43001, 364971), (44821, 350151), (116717, 134463), (121657, 129003)]