13419399

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1831}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 20518400

約数和(自身を除く): 7099001

約数列:

[1, 3, 7, 21, 349, 1047, 1831, 2443, 5493, 7329, 12817, 38451, 639019, 1917057, 4473133, 13419399]

約数ペア:

[(1, 13419399), (3, 4473133), (7, 1917057), (21, 639019), (349, 38451), (1047, 12817), (1831, 7329), (2443, 5493)]