2982091287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7473913}}^1$

素因数の和:7473942

約数の個数: 16

約数和(自身を含む): 4783304960

約数和(自身を除く): 1801213673

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7473913, 22421739, 52317391, 142004347, 156952173, 426013041, 994030429, 2982091287]

約数ペア:

[(1, 2982091287), (3, 994030429), (7, 426013041), (19, 156952173), (21, 142004347), (57, 52317391), (133, 22421739), (399, 7473913)]