16800921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{98251}}^1$

素因数の和:98276

約数の個数: 12

約数和(自身を含む): 25545520

約数和(自身を除く): 8744599

約数列:

[1, 3, 9, 19, 57, 171, 98251, 294753, 884259, 1866769, 5600307, 16800921]

約数ペア:

[(1, 16800921), (3, 5600307), (9, 1866769), (19, 884259), (57, 294753), (171, 98251)]