309874147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{72047}}^1$

素因数の和:72098

約数の個数: 16

約数和(自身を含む): 373496832

約数和(自身を除く): 63622685

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 72047, 792517, 1224799, 1657081, 13472789, 18227891, 28170377, 309874147]

約数ペア:

[(1, 309874147), (11, 28170377), (17, 18227891), (23, 13472789), (187, 1657081), (253, 1224799), (391, 792517), (4301, 72047)]