21472022103

素因数分解:

$3^1\times 7^1\times {\mathrm{33179}}^1\times {\mathrm{30817}}^1$

素因数の和:64006

約数の個数: 16

約数和(自身を含む): 32721319680

約数和(自身を除く): 11249297577

約数列:

[1, 3, 7, 21, 30817, 33179, 92451, 99537, 215719, 232253, 647157, 696759, 1022477243, 3067431729, 7157340701, 21472022103]

約数ペア:

[(1, 21472022103), (3, 7157340701), (7, 3067431729), (21, 1022477243), (30817, 696759), (33179, 647157), (92451, 232253), (99537, 215719)]