13397181

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12037}}^1$

素因数の和:12100

約数の個数: 16

約数和(自身を含む): 20801664

約数和(自身を除く): 7404483

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 12037, 36111, 84259, 252777, 637961, 1913883, 4465727, 13397181]

約数ペア:

[(1, 13397181), (3, 4465727), (7, 1913883), (21, 637961), (53, 252777), (159, 84259), (371, 36111), (1113, 12037)]