16947693

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 28091648

約数和(自身を除く): 11143955

約数列:

[1, 3, 7, 9, 21, 63, 367, 733, 1101, 2199, 2569, 3303, 5131, 6597, 7707, 15393, 23121, 46179, 269011, 807033, 1883077, 2421099, 5649231, 16947693]

約数ペア:

[(1, 16947693), (3, 5649231), (7, 2421099), (9, 1883077), (21, 807033), (63, 269011), (367, 46179), (733, 23121), (1101, 15393), (2199, 7707), (2569, 6597), (3303, 5131)]