1378972011

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223243}}^1$

素因数の和:223346

約数の個数: 16

約数和(自身を含む): 1928828160

約数和(自身を除く): 549856149

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 223243, 669729, 6474047, 15850253, 19422141, 47550759, 459657337, 1378972011]

約数ペア:

[(1, 1378972011), (3, 459657337), (29, 47550759), (71, 19422141), (87, 15850253), (213, 6474047), (2059, 669729), (6177, 223243)]