16358139

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 12027141

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2111, 2583, 6333, 7749, 14777, 18999, 44331, 56997, 86551, 132993, 259653, 398979, 605857, 778959, 1817571, 2336877, 5452713, 16358139]

約数ペア:

[(1, 16358139), (3, 5452713), (7, 2336877), (9, 1817571), (21, 778959), (27, 605857), (41, 398979), (63, 259653), (123, 132993), (189, 86551), (287, 56997), (369, 44331), (861, 18999), (1107, 14777), (2111, 7749), (2583, 6333)]