16647280321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{135101}}^1$

素因数の和:135744

約数の個数: 16

約数和(自身を含む): 19714083840

約数和(自身を除く): 3066803519

約数列:

[1, 7, 29, 203, 607, 4249, 17603, 123221, 135101, 945707, 3917929, 27425503, 82006307, 574044149, 2378182903, 16647280321]

約数ペア:

[(1, 16647280321), (7, 2378182903), (29, 574044149), (203, 82006307), (607, 27425503), (4249, 3917929), (17603, 945707), (123221, 135101)]