138341805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1317541}}^1$

素因数の和:1317556

約数の個数: 16

約数和(自身を含む): 252968064

約数和(自身を除く): 114626259

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1317541, 3952623, 6587705, 9222787, 19763115, 27668361, 46113935, 138341805]

約数ペア:

[(1, 138341805), (3, 46113935), (5, 27668361), (7, 19763115), (15, 9222787), (21, 6587705), (35, 3952623), (105, 1317541)]