674534721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889453}}^1$

素因数の和:1889480

約数の個数: 16

約数和(自身を含む): 1088325504

約数和(自身を除く): 413790783

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1889453, 5668359, 13226171, 32120701, 39678513, 96362103, 224844907, 674534721]

約数ペア:

[(1, 674534721), (3, 224844907), (7, 96362103), (17, 39678513), (21, 32120701), (51, 13226171), (119, 5668359), (357, 1889453)]