2161567149

素因数分解:

$3^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{89273}}^1$

素因数の和:90436

約数の個数: 16

約数和(自身を含む): 3296710272

約数和(自身を除く): 1135143123

約数列:

[1, 3, 7, 21, 1153, 3459, 8071, 24213, 89273, 267819, 624911, 1874733, 102931769, 308795307, 720522383, 2161567149]

約数ペア:

[(1, 2161567149), (3, 720522383), (7, 308795307), (21, 102931769), (1153, 1874733), (3459, 624911), (8071, 267819), (24213, 89273)]