49274421

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7643}}^1$

素因数の和:7960

約数の個数: 16

約数和(自身を含む): 75339264

約数和(自身を除く): 26064843

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 7643, 22929, 53501, 160503, 2346401, 7039203, 16424807, 49274421]

約数ペア:

[(1, 49274421), (3, 16424807), (7, 7039203), (21, 2346401), (307, 160503), (921, 53501), (2149, 22929), (6447, 7643)]