127861013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5557}}^1$

素因数の和:5756

約数の個数: 16

約数和(自身を含む): 154734720

約数和(自身を除く): 26873707

約数列:

[1, 7, 19, 133, 173, 1211, 3287, 5557, 23009, 38899, 105583, 739081, 961361, 6729527, 18265859, 127861013]

約数ペア:

[(1, 127861013), (7, 18265859), (19, 6729527), (133, 961361), (173, 739081), (1211, 105583), (3287, 38899), (5557, 23009)]