1229590901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{238339}}^1$

素因数の和:238424

約数の個数: 16

約数和(自身を含む): 1555883520

約数和(自身を除く): 326292619

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 238339, 1668373, 2621729, 15968713, 18352103, 111780991, 175655843, 1229590901]

約数ペア:

[(1, 1229590901), (7, 175655843), (11, 111780991), (67, 18352103), (77, 15968713), (469, 2621729), (737, 1668373), (5159, 238339)]