339982181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 448312320

約数和(自身を除く): 108330139

約数列:

[1, 7, 11, 19, 77, 133, 209, 281, 827, 1463, 1967, 3091, 5339, 5789, 9097, 15713, 21637, 37373, 58729, 63679, 109991, 172843, 232387, 411103, 1209901, 1626709, 2556257, 4415353, 17893799, 30907471, 48568883, 339982181]

約数ペア:

[(1, 339982181), (7, 48568883), (11, 30907471), (19, 17893799), (77, 4415353), (133, 2556257), (209, 1626709), (281, 1209901), (827, 411103), (1463, 232387), (1967, 172843), (3091, 109991), (5339, 63679), (5789, 58729), (9097, 37373), (15713, 21637)]