121409204

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{3989}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 243102720

約数和(自身を除く): 121693516

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 3989, 4348, 7609, 7978, 15218, 15956, 27923, 30436, 55846, 111692, 4336043, 8672086, 17344172, 30352301, 60704602, 121409204]

約数ペア:

[(1, 121409204), (2, 60704602), (4, 30352301), (7, 17344172), (14, 8672086), (28, 4336043), (1087, 111692), (2174, 55846), (3989, 30436), (4348, 27923), (7609, 15956), (7978, 15218)]