1639302441

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{128603}}^1$

素因数の和:129220

約数の個数: 16

約数和(自身を含む): 2502119424

約数和(自身を除く): 862816983

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 128603, 385809, 900221, 2700663, 78062021, 234186063, 546434147, 1639302441]

約数ペア:

[(1, 1639302441), (3, 546434147), (7, 234186063), (21, 78062021), (607, 2700663), (1821, 900221), (4249, 385809), (12747, 128603)]