133640829

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16193}}^1$

素因数の和:16337

約数の個数: 24

約数和(自身を含む): 222311232

約数和(自身を除く): 88670403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 16193, 48579, 113351, 145737, 340053, 1020159, 2121283, 6363849, 14848981, 19091547, 44546943, 133640829]

約数ペア:

[(1, 133640829), (3, 44546943), (7, 19091547), (9, 14848981), (21, 6363849), (63, 2121283), (131, 1020159), (393, 340053), (917, 145737), (1179, 113351), (2751, 48579), (8253, 16193)]