85909439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 26894401

約数列:

[1, 7, 11, 23, 77, 161, 179, 253, 271, 1253, 1771, 1897, 1969, 2981, 4117, 6233, 13783, 20867, 28819, 43631, 45287, 48509, 68563, 317009, 339563, 479941, 533599, 1115707, 3735193, 7809949, 12272777, 85909439]

約数ペア:

[(1, 85909439), (7, 12272777), (11, 7809949), (23, 3735193), (77, 1115707), (161, 533599), (179, 479941), (253, 339563), (271, 317009), (1253, 68563), (1771, 48509), (1897, 45287), (1969, 43631), (2981, 28819), (4117, 20867), (6233, 13783)]