197293971

素因数分解:

$3^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{5839}}^1$

素因数の和:7458

約数の個数: 16

約数和(自身を含む): 300876800

約数和(自身を除く): 103582829

約数列:

[1, 3, 7, 21, 1609, 4827, 5839, 11263, 17517, 33789, 40873, 122619, 9394951, 28184853, 65764657, 197293971]

約数ペア:

[(1, 197293971), (3, 65764657), (7, 28184853), (21, 9394951), (1609, 122619), (4827, 40873), (5839, 33789), (11263, 17517)]