2748431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 3362304

約数和(自身を除く): 613873

約数列:

[1, 7, 23, 43, 161, 301, 397, 989, 2779, 6923, 9131, 17071, 63917, 119497, 392633, 2748431]

約数ペア:

[(1, 2748431), (7, 392633), (23, 119497), (43, 63917), (161, 17071), (301, 9131), (397, 6923), (989, 2779)]