210923727

素因数分解:

$3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{7853}}^1$

素因数の和:9142

約数の個数: 16

約数和(自身を含む): 321699840

約数和(自身を除く): 110776113

約数列:

[1, 3, 7, 21, 1279, 3837, 7853, 8953, 23559, 26859, 54971, 164913, 10043987, 30131961, 70307909, 210923727]

約数ペア:

[(1, 210923727), (3, 70307909), (7, 30131961), (21, 10043987), (1279, 164913), (3837, 54971), (7853, 26859), (8953, 23559)]