13402572085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{398471}}^1$

素因数の和:398545

約数の個数: 24

約数和(自身を含む): 18992769408

約数和(自身を除く): 5590197323

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 4805, 6727, 33635, 398471, 1992355, 2789297, 12352601, 13946485, 61763005, 86468207, 382930631, 432341035, 1914653155, 2680514417, 13402572085]

約数ペア:

[(1, 13402572085), (5, 2680514417), (7, 1914653155), (31, 432341035), (35, 382930631), (155, 86468207), (217, 61763005), (961, 13946485), (1085, 12352601), (4805, 2789297), (6727, 1992355), (33635, 398471)]