1769182121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 2157281280

約数和(自身を除く): 388099159

約数列:

[1, 7, 31, 37, 179, 217, 259, 1147, 1231, 1253, 5549, 6623, 8029, 8617, 38161, 38843, 45547, 46361, 205313, 220349, 267127, 318829, 1411957, 1437191, 1542443, 6830819, 8152913, 9883699, 47815733, 57070391, 252740303, 1769182121]

約数ペア:

[(1, 1769182121), (7, 252740303), (31, 57070391), (37, 47815733), (179, 9883699), (217, 8152913), (259, 6830819), (1147, 1542443), (1231, 1437191), (1253, 1411957), (5549, 318829), (6623, 267127), (8029, 220349), (8617, 205313), (38161, 46361), (38843, 45547)]