21091080147356

素因数分解:

$2^2\times {\mathrm{449}}^1\times {\mathrm{541}}^1\times {\mathrm{3691}}^1\times {\mathrm{5881}}^1$

素因数の和:10566

約数の個数: 48

約数和(自身を含む): 37076314111200

約数和(自身を除く): 15985233963844

約数列:

[1, 2, 4, 449, 541, 898, 1082, 1796, 2164, 3691, 5881, 7382, 11762, 14764, 23524, 242909, 485818, 971636, 1657259, 1996831, 2640569, 3181621, 3314518, 3993662, 5281138, 6363242, 6629036, 7987324, 10562276, 12726484, 21706771, 43413542, 86827084, 896577119, 1428547829, 1793154238, 2857095658, 3586308476, 5714191316, 9746340179, 11743363111, 19492680358, 23486726222, 38985360716, 46973452444, 5272770036839, 10545540073678, 21091080147356]

約数ペア:

[(1, 21091080147356), (2, 10545540073678), (4, 5272770036839), (449, 46973452444), (541, 38985360716), (898, 23486726222), (1082, 19492680358), (1796, 11743363111), (2164, 9746340179), (3691, 5714191316), (5881, 3586308476), (7382, 2857095658), (11762, 1793154238), (14764, 1428547829), (23524, 896577119), (242909, 86827084), (485818, 43413542), (971636, 21706771), (1657259, 12726484), (1996831, 10562276), (2640569, 7987324), (3181621, 6629036), (3314518, 6363242), (3993662, 5281138)]