51297869

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 59616000

約数和(自身を除く): 8318131

約数列:

[1, 7, 137, 149, 359, 959, 1043, 2513, 20413, 49183, 53491, 142891, 344281, 374437, 7328267, 51297869]

約数ペア:

[(1, 51297869), (7, 7328267), (137, 374437), (149, 344281), (359, 142891), (959, 53491), (1043, 49183), (2513, 20413)]