21571570386

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{6067}}^1\times {\mathrm{3727}}^1$

素因数の和:9855

約数の個数: 48

約数和(自身を含む): 47640887424

約数和(自身を除く): 26069317038

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 3727, 6067, 7454, 11181, 12134, 18201, 22362, 33543, 36402, 54603, 67086, 109206, 197531, 321551, 395062, 592593, 643102, 964653, 1185186, 1777779, 1929306, 2893959, 3555558, 5787918, 22611709, 45223418, 67835127, 135670254, 203505381, 407010762, 1198420577, 2396841154, 3595261731, 7190523462, 10785785193, 21571570386]

約数ペア:

[(1, 21571570386), (2, 10785785193), (3, 7190523462), (6, 3595261731), (9, 2396841154), (18, 1198420577), (53, 407010762), (106, 203505381), (159, 135670254), (318, 67835127), (477, 45223418), (954, 22611709), (3727, 5787918), (6067, 3555558), (7454, 2893959), (11181, 1929306), (12134, 1777779), (18201, 1185186), (22362, 964653), (33543, 643102), (36402, 592593), (54603, 395062), (67086, 321551), (109206, 197531)]