21527583

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 36675072

約数和(自身を除く): 15147489

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2273, 3157, 6819, 9471, 15911, 25003, 47733, 75009, 93193, 175021, 279579, 525063, 652351, 1025123, 1957053, 3075369, 7175861, 21527583]

約数ペア:

[(1, 21527583), (3, 7175861), (7, 3075369), (11, 1957053), (21, 1025123), (33, 652351), (41, 525063), (77, 279579), (123, 175021), (231, 93193), (287, 75009), (451, 47733), (861, 25003), (1353, 15911), (2273, 9471), (3157, 6819)]