1380141

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 2400320

約数和(自身を除く): 1020179

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1153, 1197, 3459, 8071, 10377, 21907, 24213, 65721, 72639, 153349, 197163, 460047, 1380141]

約数ペア:

[(1, 1380141), (3, 460047), (7, 197163), (9, 153349), (19, 72639), (21, 65721), (57, 24213), (63, 21907), (133, 10377), (171, 8071), (399, 3459), (1153, 1197)]