8643993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 12230400

約数和(自身を除く): 3586407

約数列:

[1, 3, 19, 57, 139, 417, 1091, 2641, 3273, 7923, 20729, 62187, 151649, 454947, 2881331, 8643993]

約数ペア:

[(1, 8643993), (3, 2881331), (19, 454947), (57, 151649), (139, 62187), (417, 20729), (1091, 7923), (2641, 3273)]