84390621

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{5351}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 128790528

約数和(自身を除く): 44399907

約数列:

[1, 3, 7, 21, 751, 2253, 5257, 5351, 15771, 16053, 37457, 112371, 4018601, 12055803, 28130207, 84390621]

約数ペア:

[(1, 84390621), (3, 28130207), (7, 12055803), (21, 4018601), (751, 112371), (2253, 37457), (5257, 16053), (5351, 15771)]