15971381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 1991179

約数列:

[1, 17, 19, 197, 251, 323, 3349, 3743, 4267, 4769, 49447, 63631, 81073, 840599, 939493, 15971381]

約数ペア:

[(1, 15971381), (17, 939493), (19, 840599), (197, 81073), (251, 63631), (323, 49447), (3349, 4769), (3743, 4267)]