243311299

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 66346301

約数列:

[1, 7, 11, 77, 127, 139, 179, 889, 973, 1253, 1397, 1529, 1969, 9779, 10703, 13783, 17653, 22733, 24881, 123571, 159131, 174167, 194183, 250063, 273691, 1359281, 1750441, 1915837, 3159887, 22119209, 34758757, 243311299]

約数ペア:

[(1, 243311299), (7, 34758757), (11, 22119209), (77, 3159887), (127, 1915837), (139, 1750441), (179, 1359281), (889, 273691), (973, 250063), (1253, 194183), (1397, 174167), (1529, 159131), (1969, 123571), (9779, 24881), (10703, 22733), (13783, 17653)]