1620382713

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 2221080576

約数和(自身を除く): 600697863

約数列:

[1, 3, 103, 127, 157, 263, 309, 381, 471, 789, 13081, 16171, 19939, 27089, 33401, 39243, 41291, 48513, 59817, 81267, 100203, 123873, 2053717, 3440303, 4252973, 5243957, 6161151, 10320909, 12758919, 15731871, 540127571, 1620382713]

約数ペア:

[(1, 1620382713), (3, 540127571), (103, 15731871), (127, 12758919), (157, 10320909), (263, 6161151), (309, 5243957), (381, 4252973), (471, 3440303), (789, 2053717), (13081, 123873), (16171, 100203), (19939, 81267), (27089, 59817), (33401, 48513), (39243, 41291)]