137217747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{3907}}^1$

素因数の和:4442

約数の個数: 16

約数和(自身を含む): 191335680

約数和(自身を除く): 54117933

約数列:

[1, 3, 23, 69, 509, 1527, 3907, 11707, 11721, 35121, 89861, 269583, 1988663, 5965989, 45739249, 137217747]

約数ペア:

[(1, 137217747), (3, 45739249), (23, 5965989), (69, 1988663), (509, 269583), (1527, 89861), (3907, 35121), (11707, 11721)]