490413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 825664

約数和(自身を除く): 335251

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 193, 231, 363, 579, 847, 1351, 2123, 2541, 4053, 6369, 14861, 23353, 44583, 70059, 163471, 490413]

約数ペア:

[(1, 490413), (3, 163471), (7, 70059), (11, 44583), (21, 23353), (33, 14861), (77, 6369), (121, 4053), (193, 2541), (231, 2123), (363, 1351), (579, 847)]