15249171

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8942829

約数列:

[1, 3, 7, 21, 41, 89, 123, 199, 267, 287, 597, 623, 861, 1393, 1869, 3649, 4179, 8159, 10947, 17711, 24477, 25543, 53133, 57113, 76629, 123977, 171339, 371931, 726151, 2178453, 5083057, 15249171]

約数ペア:

[(1, 15249171), (3, 5083057), (7, 2178453), (21, 726151), (41, 371931), (89, 171339), (123, 123977), (199, 76629), (267, 57113), (287, 53133), (597, 25543), (623, 24477), (861, 17711), (1393, 10947), (1869, 8159), (3649, 4179)]