1321195683

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 1837217536

約数和(自身を除く): 516021853

約数列:

[1, 3, 43, 73, 129, 219, 307, 457, 921, 1371, 3139, 9417, 13201, 19651, 22411, 33361, 39603, 58953, 67233, 100083, 140299, 420897, 963673, 1434523, 2891019, 4303569, 6032857, 10241827, 18098571, 30725481, 440398561, 1321195683]

約数ペア:

[(1, 1321195683), (3, 440398561), (43, 30725481), (73, 18098571), (129, 10241827), (219, 6032857), (307, 4303569), (457, 2891019), (921, 1434523), (1371, 963673), (3139, 420897), (9417, 140299), (13201, 100083), (19651, 67233), (22411, 58953), (33361, 39603)]