140953729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 173905920

約数和(自身を除く): 32952191

約数列:

[1, 7, 23, 67, 73, 161, 179, 469, 511, 1253, 1541, 1679, 4117, 4891, 10787, 11753, 11993, 13067, 28819, 34237, 83951, 91469, 112493, 275839, 300541, 787451, 875489, 1930873, 2103787, 6128423, 20136247, 140953729]

約数ペア:

[(1, 140953729), (7, 20136247), (23, 6128423), (67, 2103787), (73, 1930873), (161, 875489), (179, 787451), (469, 300541), (511, 275839), (1253, 112493), (1541, 91469), (1679, 83951), (4117, 34237), (4891, 28819), (10787, 13067), (11753, 11993)]