551400738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{5009}}^1$

素因数の和:7642

約数の個数: 32

約数和(自身を含む): 1261077120

約数和(自身を除く): 709676382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2621, 5009, 5242, 7863, 10018, 15027, 15726, 18347, 30054, 35063, 36694, 55041, 70126, 105189, 110082, 210378, 13128589, 26257178, 39385767, 78771534, 91900123, 183800246, 275700369, 551400738]

約数ペア:

[(1, 551400738), (2, 275700369), (3, 183800246), (6, 91900123), (7, 78771534), (14, 39385767), (21, 26257178), (42, 13128589), (2621, 210378), (5009, 110082), (5242, 105189), (7863, 70126), (10018, 55041), (15027, 36694), (15726, 35063), (18347, 30054)]