142176069

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 253169280

約数和(自身を除く): 110993211

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 2897, 5453, 7011, 8691, 16359, 20279, 26073, 49077, 55043, 60837, 118777, 165129, 182511, 356331, 385301, 495387, 831439, 1068993, 1155903, 2256763, 2494317, 3467709, 6770289, 7482951, 15797341, 20310867, 47392023, 142176069]

約数ペア:

[(1, 142176069), (3, 47392023), (7, 20310867), (9, 15797341), (19, 7482951), (21, 6770289), (41, 3467709), (57, 2494317), (63, 2256763), (123, 1155903), (133, 1068993), (171, 831439), (287, 495387), (369, 385301), (399, 356331), (779, 182511), (861, 165129), (1197, 118777), (2337, 60837), (2583, 55043), (2897, 49077), (5453, 26073), (7011, 20279), (8691, 16359)]