2153898

素因数分解:

$2^1\times 3^3\times {\mathrm{39887}}^1$

素因数の和:39898

約数の個数: 16

約数和(自身を含む): 4786560

約数和(自身を除く): 2632662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 39887, 79774, 119661, 239322, 358983, 717966, 1076949, 2153898]

約数ペア:

[(1, 2153898), (2, 1076949), (3, 717966), (6, 358983), (9, 239322), (18, 119661), (27, 79774), (54, 39887)]