138203527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 182430720

約数和(自身を除く): 44227193

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 803, 1069, 1679, 1771, 5621, 7483, 11753, 11759, 18469, 24587, 78037, 82313, 129283, 172109, 270457, 546259, 858407, 1794851, 1893199, 6008849, 12563957, 19743361, 138203527]

約数ペア:

[(1, 138203527), (7, 19743361), (11, 12563957), (23, 6008849), (73, 1893199), (77, 1794851), (161, 858407), (253, 546259), (511, 270457), (803, 172109), (1069, 129283), (1679, 82313), (1771, 78037), (5621, 24587), (7483, 18469), (11753, 11759)]