42199437

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 71409600

約数和(自身を除く): 29210163

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 521, 551, 609, 931, 1421, 1563, 1653, 2793, 3647, 3857, 4263, 9899, 10941, 11571, 15109, 25529, 26999, 29697, 45327, 69293, 76587, 80997, 105763, 207879, 287071, 317289, 485051, 740341, 861213, 1455153, 2009497, 2221023, 6028491, 14066479, 42199437]

約数ペア:

[(1, 42199437), (3, 14066479), (7, 6028491), (19, 2221023), (21, 2009497), (29, 1455153), (49, 861213), (57, 740341), (87, 485051), (133, 317289), (147, 287071), (203, 207879), (399, 105763), (521, 80997), (551, 76587), (609, 69293), (931, 45327), (1421, 29697), (1563, 26999), (1653, 25529), (2793, 15109), (3647, 11571), (3857, 10941), (4263, 9899)]