85786539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 128378880

約数和(自身を除く): 42592341

約数列:

[1, 3, 17, 19, 51, 57, 223, 323, 397, 669, 969, 1191, 3791, 4237, 6749, 7543, 11373, 12711, 20247, 22629, 72029, 88531, 128231, 216087, 265593, 384693, 1505027, 1682089, 4515081, 5046267, 28595513, 85786539]

約数ペア:

[(1, 85786539), (3, 28595513), (17, 5046267), (19, 4515081), (51, 1682089), (57, 1505027), (223, 384693), (323, 265593), (397, 216087), (669, 128231), (969, 88531), (1191, 72029), (3791, 22629), (4237, 20247), (6749, 12711), (7543, 11373)]