7139820491853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21839}}^1\times {\mathrm{819373}}^1$

素因数の和:841241

約数の個数: 32

約数和(自身を含む): 11452882022400

約数和(自身を除く): 4313061530547

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 21839, 65517, 152873, 414941, 458619, 819373, 1244823, 2458119, 2904587, 5735611, 8713761, 15568087, 17206833, 46704261, 108976609, 326929827, 17894286947, 53682860841, 125260008629, 339991451993, 375780025887, 1019974355979, 2379940163951, 7139820491853]

約数ペア:

[(1, 7139820491853), (3, 2379940163951), (7, 1019974355979), (19, 375780025887), (21, 339991451993), (57, 125260008629), (133, 53682860841), (399, 17894286947), (21839, 326929827), (65517, 108976609), (152873, 46704261), (414941, 17206833), (458619, 15568087), (819373, 8713761), (1244823, 5735611), (2458119, 2904587)]