31439551

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 7912769

約数列:

[1, 11, 13, 23, 79, 121, 143, 253, 299, 869, 1027, 1331, 1573, 1817, 2783, 3289, 9559, 11297, 17303, 19987, 23621, 30613, 36179, 105149, 124267, 219857, 259831, 397969, 1366937, 2418427, 2858141, 31439551]

約数ペア:

[(1, 31439551), (11, 2858141), (13, 2418427), (23, 1366937), (79, 397969), (121, 259831), (143, 219857), (253, 124267), (299, 105149), (869, 36179), (1027, 30613), (1331, 23621), (1573, 19987), (1817, 17303), (2783, 11297), (3289, 9559)]