21600898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13829}}^1$

素因数の和:13913

約数の個数: 16

約数和(自身を含む): 35847360

約数和(自身を除く): 14246462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13829, 27658, 152119, 304238, 981859, 1963718, 10800449, 21600898]

約数ペア:

[(1, 21600898), (2, 10800449), (11, 1963718), (22, 981859), (71, 304238), (142, 152119), (781, 27658), (1562, 13829)]