22687791

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 13024209

約数列:

[1, 3, 7, 21, 61, 89, 183, 199, 267, 427, 597, 623, 1281, 1393, 1869, 4179, 5429, 12139, 16287, 17711, 36417, 38003, 53133, 84973, 114009, 123977, 254919, 371931, 1080371, 3241113, 7562597, 22687791]

約数ペア:

[(1, 22687791), (3, 7562597), (7, 3241113), (21, 1080371), (61, 371931), (89, 254919), (183, 123977), (199, 114009), (267, 84973), (427, 53133), (597, 38003), (623, 36417), (1281, 17711), (1393, 16287), (1869, 12139), (4179, 5429)]