16120131405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{386713}}^1$

素因数の和:387125

約数の個数: 32

約数和(自身を含む): 29551137024

約数和(自身を除く): 13431005619

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 1191, 1985, 2779, 5955, 8337, 13895, 41685, 386713, 1160139, 1933565, 2706991, 5800695, 8120973, 13534955, 40604865, 153525061, 460575183, 767625305, 1074675427, 2302875915, 3224026281, 5373377135, 16120131405]

約数ペア:

[(1, 16120131405), (3, 5373377135), (5, 3224026281), (7, 2302875915), (15, 1074675427), (21, 767625305), (35, 460575183), (105, 153525061), (397, 40604865), (1191, 13534955), (1985, 8120973), (2779, 5800695), (5955, 2706991), (8337, 1933565), (13895, 1160139), (41685, 386713)]