15691970499

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{7321}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 22015203840

約数和(自身を除く): 6323233341

約数列:

[1, 3, 29, 71, 87, 213, 347, 1041, 2059, 6177, 7321, 10063, 21963, 24637, 30189, 73911, 212309, 519791, 636927, 714473, 1559373, 2143419, 2540387, 7621161, 15073939, 45221817, 73671223, 180367477, 221013669, 541102431, 5230656833, 15691970499]

約数ペア:

[(1, 15691970499), (3, 5230656833), (29, 541102431), (71, 221013669), (87, 180367477), (213, 73671223), (347, 45221817), (1041, 15073939), (2059, 7621161), (6177, 2540387), (7321, 2143419), (10063, 1559373), (21963, 714473), (24637, 636927), (30189, 519791), (73911, 212309)]