63974337

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 100030464

約数和(自身を除く): 36056127

約数列:

[1, 3, 7, 21, 71, 107, 213, 321, 401, 497, 749, 1203, 1491, 2247, 2807, 7597, 8421, 22791, 28471, 42907, 53179, 85413, 128721, 159537, 199297, 300349, 597891, 901047, 3046397, 9139191, 21324779, 63974337]

約数ペア:

[(1, 63974337), (3, 21324779), (7, 9139191), (21, 3046397), (71, 901047), (107, 597891), (213, 300349), (321, 199297), (401, 159537), (497, 128721), (749, 85413), (1203, 53179), (1491, 42907), (2247, 28471), (2807, 22791), (7597, 8421)]