210930321

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{23197}}^1$

素因数の和:23640

約数の個数: 16

約数和(自身を含む): 322173824

約数和(自身を除く): 111243503

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 23197, 69591, 162379, 487137, 10044301, 30132903, 70310107, 210930321]

約数ペア:

[(1, 210930321), (3, 70310107), (7, 30132903), (21, 10044301), (433, 487137), (1299, 162379), (3031, 69591), (9093, 23197)]