213846591

素因数分解:

$3^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{7937}}^1$

素因数の和:9230

約数の個数: 16

約数和(自身を含む): 326156544

約数和(自身を除く): 112309953

約数列:

[1, 3, 7, 21, 1283, 3849, 7937, 8981, 23811, 26943, 55559, 166677, 10183171, 30549513, 71282197, 213846591]

約数ペア:

[(1, 213846591), (3, 71282197), (7, 30549513), (21, 10183171), (1283, 166677), (3849, 55559), (7937, 26943), (8981, 23811)]