189961919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{1483}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 225093120

約数和(自身を除く): 35131201

約数列:

[1, 7, 29, 203, 631, 1483, 4417, 10381, 18299, 43007, 128093, 301049, 935773, 6550411, 27137417, 189961919]

約数ペア:

[(1, 189961919), (7, 27137417), (29, 6550411), (203, 935773), (631, 301049), (1483, 128093), (4417, 43007), (10381, 18299)]