1311961233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{23993}}^1$

素因数の和:25664

約数の個数: 16

約数和(自身を含む): 1909538496

約数和(自身を除く): 597577263

約数列:

[1, 3, 11, 33, 1657, 4971, 18227, 23993, 54681, 71979, 263923, 791769, 39756401, 119269203, 437320411, 1311961233]

約数ペア:

[(1, 1311961233), (3, 437320411), (11, 119269203), (33, 39756401), (1657, 791769), (4971, 263923), (18227, 71979), (23993, 54681)]