16996879137

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{23917}}^1$

素因数の和:24757

約数の個数: 32

約数和(自身を含む): 26537116672

約数和(自身を除く): 9540237535

約数列:

[1, 3, 7, 21, 43, 129, 301, 787, 903, 2361, 5509, 16527, 23917, 33841, 71751, 101523, 167419, 236887, 502257, 710661, 1028431, 3085293, 7199017, 18822679, 21597051, 56468037, 131758753, 395276259, 809375197, 2428125591, 5665626379, 16996879137]

約数ペア:

[(1, 16996879137), (3, 5665626379), (7, 2428125591), (21, 809375197), (43, 395276259), (129, 131758753), (301, 56468037), (787, 21597051), (903, 18822679), (2361, 7199017), (5509, 3085293), (16527, 1028431), (23917, 710661), (33841, 502257), (71751, 236887), (101523, 167419)]