13171731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3449}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 18768000

約数和(自身を除く): 5596269

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3449, 3819, 10347, 65531, 196593, 231083, 693249, 4390577, 13171731]

約数ペア:

[(1, 13171731), (3, 4390577), (19, 693249), (57, 231083), (67, 196593), (201, 65531), (1273, 10347), (3449, 3819)]