804247143

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2851}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 1326522240

約数和(自身を除く): 522275097

約数列:

[1, 3, 7, 19, 21, 49, 57, 101, 133, 147, 303, 399, 707, 931, 1919, 2121, 2793, 2851, 4949, 5757, 8553, 13433, 14847, 19957, 40299, 54169, 59871, 94031, 139699, 162507, 282093, 287951, 379183, 419097, 863853, 1137549, 2015657, 2654281, 5471069, 6046971, 7962843, 14109599, 16413207, 38297483, 42328797, 114892449, 268082381, 804247143]

約数ペア:

[(1, 804247143), (3, 268082381), (7, 114892449), (19, 42328797), (21, 38297483), (49, 16413207), (57, 14109599), (101, 7962843), (133, 6046971), (147, 5471069), (303, 2654281), (399, 2015657), (707, 1137549), (931, 863853), (1919, 419097), (2121, 379183), (2793, 287951), (2851, 282093), (4949, 162507), (5757, 139699), (8553, 94031), (13433, 59871), (14847, 54169), (19957, 40299)]