1640894321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{11597}}^1$

素因数の和:12304

約数の個数: 16

約数和(自身を含む): 1887226560

約数和(自身を除く): 246332239

約数列:

[1, 11, 19, 209, 677, 7447, 11597, 12863, 127567, 141493, 220343, 2423773, 7851169, 86362859, 149172211, 1640894321]

約数ペア:

[(1, 1640894321), (11, 149172211), (19, 86362859), (209, 7851169), (677, 2423773), (7447, 220343), (11597, 141493), (12863, 127567)]