20171723173

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1\times {\mathrm{29443}}^1$

素因数の和:30556

約数の個数: 16

約数和(自身を含む): 23314936960

約数和(自身を除く): 3143213787

約数列:

[1, 7, 97, 679, 1009, 7063, 29443, 97873, 206101, 685111, 2855971, 19991797, 29707987, 207955909, 2881674739, 20171723173]

約数ペア:

[(1, 20171723173), (7, 2881674739), (97, 207955909), (679, 29707987), (1009, 19991797), (7063, 2855971), (29443, 685111), (97873, 206101)]