289422483

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{194113}}^1$

素因数の和:194194

約数の個数: 16

約数和(自身を含む): 447238656

約数和(自身を除く): 157816173

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 194113, 582339, 1358791, 4076373, 13782023, 41346069, 96474161, 289422483]

約数ペア:

[(1, 289422483), (3, 96474161), (7, 41346069), (21, 13782023), (71, 4076373), (213, 1358791), (497, 582339), (1491, 194113)]