140937699

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181387}}^1$

素因数の和:181434

約数の個数: 16

約数和(自身を含む): 220567808

約数和(自身を除く): 79630109

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 181387, 544161, 1269709, 3809127, 6711319, 20133957, 46979233, 140937699]

約数ペア:

[(1, 140937699), (3, 46979233), (7, 20133957), (21, 6711319), (37, 3809127), (111, 1269709), (259, 544161), (777, 181387)]