130015081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 160056000

約数和(自身を除く): 30040919

約数列:

[1, 7, 19, 49, 133, 359, 389, 931, 2513, 2723, 6821, 7391, 17591, 19061, 47747, 51737, 139651, 334229, 362159, 977557, 2653369, 6842899, 18573583, 130015081]

約数ペア:

[(1, 130015081), (7, 18573583), (19, 6842899), (49, 2653369), (133, 977557), (359, 362159), (389, 334229), (931, 139651), (2513, 51737), (2723, 47747), (6821, 19061), (7391, 17591)]