199503689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{38671}}^1$

素因数の和:38756

約数の個数: 16

約数和(自身を含む): 252450816

約数和(自身を除く): 52947127

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 38671, 270697, 425381, 2590957, 2977667, 18136699, 28500527, 199503689]

約数ペア:

[(1, 199503689), (7, 28500527), (11, 18136699), (67, 2977667), (77, 2590957), (469, 425381), (737, 270697), (5159, 38671)]