142705731

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{823}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 227819520

約数和(自身を除く): 85113789

約数列:

[1, 3, 7, 21, 23, 69, 161, 359, 483, 823, 1077, 2469, 2513, 5761, 7539, 8257, 17283, 18929, 24771, 56787, 57799, 132503, 173397, 295457, 397509, 886371, 2068199, 6204597, 6795511, 20386533, 47568577, 142705731]

約数ペア:

[(1, 142705731), (3, 47568577), (7, 20386533), (21, 6795511), (23, 6204597), (69, 2068199), (161, 886371), (359, 397509), (483, 295457), (823, 173397), (1077, 132503), (2469, 57799), (2513, 56787), (5761, 24771), (7539, 18929), (8257, 17283)]