2181811898

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1543007}}^1$

素因数の和:1543117

約数の個数: 16

約数和(自身を含む): 3777283584

約数和(自身を除く): 1595471686

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 1543007, 3086014, 10801049, 21602098, 155843707, 311687414, 1090905949, 2181811898]

約数ペア:

[(1, 2181811898), (2, 1090905949), (7, 311687414), (14, 155843707), (101, 21602098), (202, 10801049), (707, 3086014), (1414, 1543007)]