2126271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 3457920

約数和(自身を除く): 1331649

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 5329, 9709, 15987, 29127, 37303, 101251, 111909, 303753, 708757, 2126271]

約数ペア:

[(1, 2126271), (3, 708757), (7, 303753), (19, 111909), (21, 101251), (57, 37303), (73, 29127), (133, 15987), (219, 9709), (399, 5329), (511, 4161), (1387, 1533)]