2209281987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{152501}}^1$

素因数の和:152954

約数の個数: 16

約数和(自身を含む): 3220842240

約数和(自身を除く): 1011560253

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 152501, 457503, 1677511, 5032533, 66947939, 200843817, 736427329, 2209281987]

約数ペア:

[(1, 2209281987), (3, 736427329), (11, 200843817), (33, 66947939), (439, 5032533), (1317, 1677511), (4829, 457503), (14487, 152501)]