2912556549

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{219799}}^1$

素因数の和:220440

約数の個数: 16

約数和(自身を含む): 4445235200

約数和(自身を除く): 1532678651

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 219799, 659397, 1538593, 4615779, 138693169, 416079507, 970852183, 2912556549]

約数ペア:

[(1, 2912556549), (3, 970852183), (7, 416079507), (21, 138693169), (631, 4615779), (1893, 1538593), (4417, 659397), (13251, 219799)]