13131327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7397313

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 263, 267, 561, 789, 979, 1513, 2893, 2937, 4471, 4539, 8679, 13413, 16643, 23407, 49181, 49929, 70221, 147543, 257477, 397919, 772431, 1193757, 4377109, 13131327]

約数ペア:

[(1, 13131327), (3, 4377109), (11, 1193757), (17, 772431), (33, 397919), (51, 257477), (89, 147543), (187, 70221), (263, 49929), (267, 49181), (561, 23407), (789, 16643), (979, 13413), (1513, 8679), (2893, 4539), (2937, 4471)]