15702172983

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{31159}}^1$

素因数の和:31612

約数の個数: 48

約数和(自身を含む): 27351001600

約数和(自身を除く): 11648828617

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 421, 1197, 1263, 2947, 3789, 7999, 8841, 23997, 26523, 31159, 55993, 71991, 93477, 167979, 218113, 280431, 503937, 592021, 654339, 1776063, 1963017, 4144147, 5328189, 12432441, 13117939, 37297323, 39353817, 91825573, 118061451, 249240841, 275476719, 747722523, 826430157, 1744685887, 2243167569, 5234057661, 15702172983]

約数ペア:

[(1, 15702172983), (3, 5234057661), (7, 2243167569), (9, 1744685887), (19, 826430157), (21, 747722523), (57, 275476719), (63, 249240841), (133, 118061451), (171, 91825573), (399, 39353817), (421, 37297323), (1197, 13117939), (1263, 12432441), (2947, 5328189), (3789, 4144147), (7999, 1963017), (8841, 1776063), (23997, 654339), (26523, 592021), (31159, 503937), (55993, 280431), (71991, 218113), (93477, 167979)]