15957417

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12457}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 24716672

約数和(自身を除く): 8759255

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 12457, 37371, 87199, 261597, 759877, 2279631, 5319139, 15957417]

約数ペア:

[(1, 15957417), (3, 5319139), (7, 2279631), (21, 759877), (61, 261597), (183, 87199), (427, 37371), (1281, 12457)]