13686827

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 17674560

約数和(自身を除く): 3987733

約数列:

[1, 7, 11, 49, 67, 77, 379, 469, 539, 737, 2653, 3283, 4169, 5159, 18571, 25393, 29183, 36113, 177751, 204281, 279323, 1244257, 1955261, 13686827]

約数ペア:

[(1, 13686827), (7, 1955261), (11, 1244257), (49, 279323), (67, 204281), (77, 177751), (379, 36113), (469, 29183), (539, 25393), (737, 18571), (2653, 5159), (3283, 4169)]