31198323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 16701837

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 593, 741, 923, 1349, 1779, 2769, 4047, 7709, 11267, 17537, 23127, 33801, 42103, 52611, 126309, 146471, 439413, 547339, 799957, 1642017, 2399871, 10399441, 31198323]

約数ペア:

[(1, 31198323), (3, 10399441), (13, 2399871), (19, 1642017), (39, 799957), (57, 547339), (71, 439413), (213, 146471), (247, 126309), (593, 52611), (741, 42103), (923, 33801), (1349, 23127), (1779, 17537), (2769, 11267), (4047, 7709)]