991496185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{164291}}^1$

素因数の和:164384

約数の個数: 16

約数和(自身を含む): 1277534592

約数和(自身を除く): 286038407

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 164291, 821455, 2792947, 11664661, 13964735, 58323305, 198299237, 991496185]

約数ペア:

[(1, 991496185), (5, 198299237), (17, 58323305), (71, 13964735), (85, 11664661), (355, 2792947), (1207, 821455), (6035, 164291)]