72615417

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6637}}^1$

素因数の和:7168

約数の個数: 16

約数和(自身を含む): 110881152

約数和(自身を除く): 38265735

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 6637, 10941, 19911, 46459, 139377, 3457877, 10373631, 24205139, 72615417]

約数ペア:

[(1, 72615417), (3, 24205139), (7, 10373631), (21, 3457877), (521, 139377), (1563, 46459), (3647, 19911), (6637, 10941)]