161490241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 190523520

約数和(自身を除く): 29033279

約数列:

[1, 11, 29, 43, 61, 193, 319, 473, 671, 1247, 1769, 2123, 2623, 5597, 8299, 11773, 13717, 19459, 28853, 61567, 76067, 91289, 129503, 240671, 341417, 506239, 836737, 2647381, 3755587, 5568629, 14680931, 161490241]

約数ペア:

[(1, 161490241), (11, 14680931), (29, 5568629), (43, 3755587), (61, 2647381), (193, 836737), (319, 506239), (473, 341417), (671, 240671), (1247, 129503), (1769, 91289), (2123, 76067), (2623, 61567), (5597, 28853), (8299, 19459), (11773, 13717)]