39496457

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 17346679

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 211, 221, 847, 1001, 1309, 1477, 1547, 1573, 2057, 2321, 2431, 2743, 3587, 11011, 14399, 16247, 17017, 19201, 25109, 25531, 26741, 30173, 39457, 46631, 178717, 187187, 211211, 276199, 326417, 331903, 434027, 512941, 2323321, 3038189, 3590587, 5642351, 39496457]

約数ペア:

[(1, 39496457), (7, 5642351), (11, 3590587), (13, 3038189), (17, 2323321), (77, 512941), (91, 434027), (119, 331903), (121, 326417), (143, 276199), (187, 211211), (211, 187187), (221, 178717), (847, 46631), (1001, 39457), (1309, 30173), (1477, 26741), (1547, 25531), (1573, 25109), (2057, 19201), (2321, 17017), (2431, 16247), (2743, 14399), (3587, 11011)]