2147725181

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 2633299200

約数和(自身を除く): 485574019

約数列:

[1, 7, 29, 41, 83, 203, 287, 581, 1189, 2407, 3109, 3403, 8323, 16849, 21763, 23821, 90161, 98687, 127469, 258047, 631127, 690809, 892283, 1806329, 3696601, 7483363, 10579927, 25876207, 52383541, 74059489, 306817883, 2147725181]

約数ペア:

[(1, 2147725181), (7, 306817883), (29, 74059489), (41, 52383541), (83, 25876207), (203, 10579927), (287, 7483363), (581, 3696601), (1189, 1806329), (2407, 892283), (3109, 690809), (3403, 631127), (8323, 258047), (16849, 127469), (21763, 98687), (23821, 90161)]