1330648977

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{498931}}^1$

素因数の和:499068

約数の個数: 16

約数和(自身を含む): 2043625472

約数和(自身を除く): 712976495

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 498931, 1496793, 3492517, 10477551, 63364237, 190092711, 443549659, 1330648977]

約数ペア:

[(1, 1330648977), (3, 443549659), (7, 190092711), (21, 63364237), (127, 10477551), (381, 3492517), (889, 1496793), (2667, 498931)]