1029021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 1651200

約数和(自身を除く): 622179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2579, 7737, 18053, 49001, 54159, 147003, 343007, 1029021]

約数ペア:

[(1, 1029021), (3, 343007), (7, 147003), (19, 54159), (21, 49001), (57, 18053), (133, 7737), (399, 2579)]