15871212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{62981}}^1$

素因数の和:62998

約数の個数: 36

約数和(自身を含む): 45850896

約数和(自身を除く): 29979684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 62981, 125962, 188943, 251924, 377886, 440867, 566829, 755772, 881734, 1133658, 1322601, 1763468, 2267316, 2645202, 3967803, 5290404, 7935606, 15871212]

約数ペア:

[(1, 15871212), (2, 7935606), (3, 5290404), (4, 3967803), (6, 2645202), (7, 2267316), (9, 1763468), (12, 1322601), (14, 1133658), (18, 881734), (21, 755772), (28, 566829), (36, 440867), (42, 377886), (63, 251924), (84, 188943), (126, 125962), (252, 62981)]