2015961759

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{1693}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 3418519104

約数和(自身を除く): 1402557345

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 461, 861, 1383, 1693, 2583, 3227, 4149, 5079, 9681, 11851, 15237, 18901, 29043, 35553, 56703, 69413, 106659, 132307, 170109, 208239, 396921, 485891, 624717, 780473, 1190763, 1457673, 2341419, 4373019, 5463311, 7024257, 16389933, 31999393, 49169799, 95998179, 223995751, 287994537, 671987253, 2015961759]

約数ペア:

[(1, 2015961759), (3, 671987253), (7, 287994537), (9, 223995751), (21, 95998179), (41, 49169799), (63, 31999393), (123, 16389933), (287, 7024257), (369, 5463311), (461, 4373019), (861, 2341419), (1383, 1457673), (1693, 1190763), (2583, 780473), (3227, 624717), (4149, 485891), (5079, 396921), (9681, 208239), (11851, 170109), (15237, 132307), (18901, 106659), (29043, 69413), (35553, 56703)]