137777206

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317459}}^1$

素因数の和:317499

約数の個数: 16

約数和(自身を含む): 243809280

約数和(自身を除く): 106032074

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 317459, 634918, 2222213, 4444426, 9841229, 19682458, 68888603, 137777206]

約数ペア:

[(1, 137777206), (2, 68888603), (7, 19682458), (14, 9841229), (31, 4444426), (62, 2222213), (217, 634918), (434, 317459)]