53743221

素因数分解:

$3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1249}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 88920000

約数和(自身を除く): 35176779

約数列:

[1, 3, 7, 9, 21, 63, 683, 1249, 2049, 3747, 4781, 6147, 8743, 11241, 14343, 26229, 43029, 78687, 853067, 2559201, 5971469, 7677603, 17914407, 53743221]

約数ペア:

[(1, 53743221), (3, 17914407), (7, 7677603), (9, 5971469), (21, 2559201), (63, 853067), (683, 78687), (1249, 43029), (2049, 26229), (3747, 14343), (4781, 11241), (6147, 8743)]