2021201658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4339}}^1\times {\mathrm{3697}}^1$

素因数の和:8051

約数の個数: 48

約数和(自身を含む): 5007387840

約数和(自身を除く): 2986186182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3697, 4339, 7394, 8678, 11091, 13017, 22182, 25879, 26034, 30373, 33273, 39051, 51758, 60746, 66546, 77637, 78102, 91119, 155274, 182238, 232911, 273357, 465822, 546714, 16041283, 32082566, 48123849, 96247698, 112288981, 144371547, 224577962, 288743094, 336866943, 673733886, 1010600829, 2021201658]

約数ペア:

[(1, 2021201658), (2, 1010600829), (3, 673733886), (6, 336866943), (7, 288743094), (9, 224577962), (14, 144371547), (18, 112288981), (21, 96247698), (42, 48123849), (63, 32082566), (126, 16041283), (3697, 546714), (4339, 465822), (7394, 273357), (8678, 232911), (11091, 182238), (13017, 155274), (22182, 91119), (25879, 78102), (26034, 77637), (30373, 66546), (33273, 60746), (39051, 51758)]